Programs Why are there so few physics majors?

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The discussion centers around the challenges and perceptions surrounding majoring in physics, particularly at Western Washington University. A new student expresses curiosity about the low number of physics majors, speculating whether the difficulty of the subject, the extensive math involved, or lack of interest plays a role. Participants highlight the uncertain career prospects for physics graduates compared to engineering, noting that many physics majors end up in diverse fields such as finance, teaching, and IT rather than traditional technical roles. The conversation also touches on societal stereotypes about physics students being exceptionally intelligent and socially awkward, which may deter potential majors. Some contributors argue that the perceived lack of clear career pathways and the rigorous nature of physics courses contribute to the declining enrollment in physics programs. Others suggest that while physics can lead to various job opportunities, the immediate economic benefits of engineering make it a more appealing choice for many students. The discussion concludes with reflections on the purpose of a college degree, emphasizing that many students prioritize job security over pure academic interest.
  • #51
ZapperZ said:
I find it frightening that some of us think we have a grasp of our world based on a SINGLE data point AND use that to advise others! I find that to be highly irresponsible!

Zz.
If you accept an advice is viable, you have to accept the world is comprehensible. To be so, there need to be some ''patterns''. Using them you can extrapolate from ''single'' data. (Not to say that word ''single'' is highly inappropriate.)

In other words, anecdotal evidence may be very deep and throughout -> you can analyze it and make a sense out of it. Statistics, while clearly extremely useful, may be very tricky to interpret.

To me it is more importatnt whether an evidence make sense than what kind of evidence it is. (Althought once you have a enough evidence that doesn't make sense you should maybe change a definition of sensible.)
 
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  • #52
ZapperZ, let's refocus this idea of statistics back to the number in question:

Note that concern about paying for college has fallen to an all-time low of under 12%

Does this really seem like it can possibly be a valid number? In your personal estimation, how much weight should that number be given?

Most of my friends from high school went to college, and made the decision of where to go based on cost. Most of my friends in college were nervous about the debt they were taking on. Many of my friends in graduate school were struggling mightily to pay down private loans they took out to pay for undergrad, etc. The students I taught who couldn't find jobs after undergrad were tremendously worried about defaulting on their loans. One of my coworkers wants to be a stay-at-home mom, but has been bartending for the last three years to pay off her college degree. I can't imagine how life could have provided me with a sample with a number SO different (80%-90%) from the survey.
 
  • #53
Vanadium 50 said:
If college is supposed to be a trade school with more beer, why are there history majors? Women's studies majors? And, to pick on the usual punching bag, art history majors?

Generally, I'd guess bad advising. If you grab an art-history major and ask them why they are doing it, you'll get something like "well, it doesn't really matter what your college degree is in, just that you have one. So you might as well study something that interests you." My high school and college academic counselors told me the sheepskin was the thing, not the specifics of the degree.

The problem I find is that employers want to treat college like a trade school, so the students who treat it like one as well seem to have a leg up on those who don't. My friends in engineering programs nearly all got jobs in science/tech/engineering. My friends in science programs went on to get phds, and few of them have the sort of jobs they wanted.
 
  • #54
FroChro said:
You could interview those guys, find out they had same advisor, and then get more information about him - it is about making sense out of it.

But this is my point! You can't simply accept some anecdotal evidence, and then generalized it! The fact that Anderson is a Nobel laureate, he gets to choose the top of the top of the crop for students, and the fact that his reputation alone is sufficient to land his graduates serious consideration (what I call pedigree) for many positions are ALL FACTORS that make this to NOT be the norm! Ignoring such a thing will give a seriously distorted view of the world!

When one looks at only ONE data point, one can't tell if such a situation is due to some exception or the rule, or a unique case. When you interview someone, was he/she describing the situation at that time?? Or is the situation still valid now? Do you get an idea of the TREND over a period of time to give you some indication of where things are heading?

FroChro said:
If you accept an advice is viable, you have to accept the world is comprehensible. To be so, there need to be some ''patterns''. Using them you can extrapolate from ''single'' data. (Not to say that word ''single'' is highly inappropriate.)

In other words, anecdotal evidence may be very deep and throughout -> you can analyze it and make a sense out of it. Statistics, while clearly extremely useful, may be very tricky to interpret.

To me it is more importatnt whether an evidence make sense than what kind of evidence it is. (Althought once you have a enough evidence that doesn't make sense you should maybe change a definition of sensible.)

See above.

I've been in this field for quite a while, and I think I'm perceptive enough to know many things about it. Still, I always look at many of the statistics that characterize different aspects of the field, and I continue to be surprised by many. I'm not saying that all of them are accurate, but whether one buys them or not, these still provide some amount of snapshot of a larger sampling than anyone of us can do. As someone who advices students, I do not want my preconceive ideas of how I think things are going to trump over a series of consistent statistical results. Things change over a period of time, and often, they change very quickly, as we have seen the past couple of years.

At this point, I think people are misinterpreting my objection here. I object to putting anecdotal, single-data-point "evidence" ahead of statistics, or even ignoring statistics completely. I didn't say to ignore anecdotal evidence! I question the principle that no statistics can be trusted, and that ONLY anecdotal evidence is valid! It is why I asked for this clarification from twofish quant. There is a difference between dismissing all statistics as a matter of principle, versus stating that certain ones are no good due to various problems. If one believe the former, than one has to also dismiss all experimental high energy physics.

ParticleGrl said:
ZapperZ, let's refocus this idea of statistics back to the number in question:
Does this really seem like it can possibly be a valid number? In your personal estimation, how much weight should that number be given?

I wouldn't know. I have no knowledge of this number. If I were to go by MY situation, then I'd say all students are in great shape, because I graduated with ZERO debt. Now, how about THAT anecdotal evidence?

Zz.
 
  • #55
The Numbers That Really Intrigue Physics Majors
The median annual income for a physicist is $94,240. The middle 50% earn between $72,910 and $117,080. The lowest ten percent earned less than $52,070, and the highest ten percent earn $143,570. The average starting salary offer to Physics doctoral degree candidates is $52,460.
 
  • #56
ZapperZ, if I remember correctly, you teach at an undergrad institution. And surely, regardless of occupation,you interact with some recent college grads. Does your experience suggest college is getting easier or harder to pay for? Generalizing from one point is bad, but so is trusting a number that seems in obvious conflict with other facts. College costs are rising, and aid is being cut. A survey shows that worries about paying for college are at an all time low? Skepticism is surely warranted.
 
  • #57
Thank you for answer, I quite agree with you and arguing over details would be pointless here.
Just one objection:

ZapperZ said:
When one looks at only ONE data point, one can't tell if such a situation is due to some exception or the rule, or a unique case. When you interview someone, was he/she describing the situation at that time?? Or is the situation still valid now? Do you get an idea of the TREND over a period of time to give you some indication of where things are heading?

Zz.

I think properly done analysis of anecdotal evidence should be able to take (some of) those things mentioned above into consideration. In the example you provided I believe I would realize that sample I am interviewing is quite exceptional.
Of course, I agree that most time a conclusion wouldn't be perfectly right, but statistics are neither.
 
  • #58
ParticleGrl said:
ZapperZ, if I remember correctly, you teach at an undergrad institution. And surely, regardless of occupation,you interact with some recent college grads. Does your experience suggest college is getting easier or harder to pay for? Generalizing from one point is bad, but so is trusting a number that seems in obvious conflict with other facts. College costs are rising, and aid is being cut. A survey shows that worries about paying for college are at an all time low? Skepticism is surely warranted.

I'm not teaching at an undergrad school. I work at a US Nat'l Lab.

Zz.
 
  • #59
The Numbers That Really Intrigue Physics Majors
The median annual income for a physicist is $94,240. The middle 50% earn between $72,910 and $117,080. The lowest ten percent earned less than $52,070, and the highest ten percent earn $143,570. The average starting salary offer to Physics doctoral degree candidates is $52,460.

And here we have an excellent example of how to mislead with numbers. Every single one of these numbers is totally irrelevant to a physics major with no intention of getting a phd in physics- why? Because physics bachelors don't work as physicists! Its not only irrelevant, its misleading. This seems to suggest that study physics -> work in physics is as normal as something like study engineering -> work in engineering.

Now, for those who DO plan on going to graduate school, many of these still aren't relevant. Many phd holding physicists are never able to get a job as a physicist!

The number that is of some relevance is the average starting salary offer to physics doctoral degree candidates. The average starting salary for an bachelors engineer is between 50 and 60k, depending on the type of engineering. So an engineer makes as much with 4 years of school as a phd physicist does with 10.

Of course, an engineer with an extra 6 years of experience is probably making between 70-80k. By the time the physicist has gotten his job offer, he could have saved an extra 240k had he been an engineer. Even after he gets hired with his phd he is making 20k-30k a year less than he would have been with an engineering degree.
 
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  • #60
atyy said:
The Numbers That Really Intrigue Physics Majors
The median annual income for a physicist is $94,240. The middle 50% earn between $72,910 and $117,080. The lowest ten percent earned less than $52,070, and the highest ten percent earn $143,570. The average starting salary offer to Physics doctoral degree candidates is $52,460.

This reminded me of a story. I told my friend a few years back that I was considering going back to school for physics and he immediately said "Oh physicists make like $90k/year, don't they?" I didn't really know what their salary was but I asked him how he would know that since he went to school for chemistry. He said he remembered a physics professor saying it in his first physics class lecture. This lecture had about 400 students and the university is one of the largest in the nation. After reading on here, I later found out that most physics majors/PhD's struggle to ever become physicists.. I'm sure the professor left that part out.

I completely agree with ParticleGrl, it's very misleading to use numbers that aren't relevant to positions these physics majors/PhD's ever get.
 
  • #61
ZapperZ said:
There is a difference between not accepting something in principle, versus acknowledging that while the principle is sound, how it is applied could be suspect. You appear to reject ANY kind of statistics wholesale. And what's worse, you appear to think that you anecdotal evidence trump over everything else!

What ever gave you that idea?

In the astrophysics forums, I talk a lot about galaxy counts as evidence for baryon concentration. Also, if we were talking about double-blind randomized drug trials, I'd take that over anecdotal evidence for the effectiveness of a drug.

But we aren't talking about galaxy count data and double-blind randomized drug trials.

*IN THIS PARTICULAR SITUATION*, I've found that anecdotal data is far, far more useful than survey data. The problem with using survey data is that in general *FOR THE TOPIC UNDER DISCUSSION*, I've found that the surveys tend to be extremely poorly set up so that I already have huge amounts of suspicion, and the surveys rarely provide enough data so that you can critique the methodology. Also, even when done right, surveys usually don't provide useful information, and what you find out from them is often irrelevant.

One thing about anecdotal data, you can usually get enough deep information to cross-check for reliability. In situations where "professionals" do surveys, you can also get that sort of information, but a lot of surveys are done by amateurs, who invariably don't provide enough information about how the survey was done, and even when you have a good survey, it may not contain the information that you want.

For example, I want to figure out how my wife or my boss will react if I do something, I do that based on anecdotal evidence. Now I could do a survey of 1000 wives or 1000 bosses, and *even if it was a valid survey* that information would be totally useless to me.

That is why I said that using your methodology, one could justify all kinds of pseudoscience phenomena, because after all, a person only needs to "see it with his own eyes" and accept it, no matter whether is valid or not.

No that's not how it works. There are a ton of techniques to make sure that when doing qualitative research, what you are doing is both reliable (i.e. reproduciable) and valid (i.e. measuring what you think you are measuring). For example, I gave a transcript of this thread to a social scientist, they would start "coding" it. They would break it up into themes, and then count the number of times I mention something, Then, they would give it to some other person and then would code it. At that point, you look at the results, and if two people read what I say and come to different conclusions about what I meant, then it's not reliable, whereas if you have two people read what I say and then code it in the same way then there is something there.

Also, if a social scientist talks to a young Earth creationist, he is interested in their **beliefs** about geology, not geology itself. I've found those techniques to be useful, because if I just tell them that the Earth is 6000 years old and they are an idiot for believing that, then I'm not going to convince them, but if I can get inside their mind, and understand *why* they think the world is 6000 years old, then maybe I can convince them otherwise.

[QUOTE[I can easily describe scenarios where your anecdotal situation is really not reflective of the general trend. Your sampling of one single data point could easily be the exception rather than the rule.[/QUOTE]

Sure, but sometimes that's what you want. If you have an bad inner city school, and 99.9% of the people in it end up in menial jobs and one person makes it to Harvard, that's may be the one person you want to research *BECAUSE* he is the exception.

Similiarly, if I wanted to a study on careers of astrophysics Ph.D.'s, I probably want to interview Brian May. It's not that it's typical for astrophysics Ph.D. to turn into rock band drummers, but *because* Brian May is unusual, he is worth studying.

One thing about people is that everyone is exceptional. People are not electrons. Every electron is exactly the same as every other electron, but every person is different from every other person. This is a big headache for educational studies. What you want to do is to have two classrooms that are exactly the same except for one variable. You *can* do this to some extent with drug trials, but this turns out to be *impossible* for classrooms or workplaces. And even if you could do this, there are hundreds maybe thousands of variables that interact in complex ways.

After all, if one asks all the "alumni" of students of Phil Anderson, one can easily see that all of them ended up with exceptional careers in prestigious institutions. Does that mean that a career in theoretical physics has that bright of a future? Absolutely not! Yet, using your "logic", this is perfectly valid and trumps over all other statistics and reality of such a career!

No it doesn't. If I ask all of the alumni of Phil Anderson, I learn something about the alumni of Phil Anderson, and that could be useful because I'm curious *why* alumni of Phil Anderson end up with exceptional careers. Is it because he selects people ahead of time? Is it because he is particularly good with political connections? Is it because he does something "magical", and if so is it something that can be reproduced? Is it just dumb luck?

I suspect that by asking these sorts of questions, I'm going to learn 100x more about the Ph.D. system that if I send out a survey to 100 Ph.D.'s.

[QUOTE[So if you think you can find fault in statistics, I can easily counter that by finding faults to your methodology as well![/QUOTE]

I think that statistics *in this particular situation* tend to be unreliable or useless. One reason I'm a stickler about this is that I'm married to an educational researcher so I know what a proper survey looks like.

Also, a lot involves making do with what you have. I'd *love* to get statistical distributions of neutrino emissions from supernova or seismology results from stars, but I can't. If I had a wayback machine, I'd love to rerun the big bang 1000 times and see what comes out, or go back in time, change my life, and see what happens.

But that's not available so I have to make do with what I have.
 
  • #62
ZapperZ said:
Besides, isn't this also doing a statistical analysis, albeit at a smaller sampling?

No it isn't. One thing about Ph.D. outcomes is that the numbers are sometimes small enough so that you *can't* do statistical sampling. Statistical sampling involves taking a small number of a large population, taking a measurement of that sample, and then extrapolating the result. You can then run probabilities to see the sampling error.

The problem is that when you run into small numbers, everything breaks down. If you have a population size of about 20, and you sample 4, the sampling errors are so huge that you can't make any generalizations. In order to make generalizations you have to take a large enough fraction of the population, that you really aren't doing statistics.

I find it frightening that some of us think we have a grasp of our world based on a SINGLE data point AND use that to advise others! I find that to be highly irresponsible!

The problem here is that I know what I'm thinking and I know my life history. If I could read people's minds, and then insert my soul into their bodies so that I can relive their life, then maybe I could talk about someone else's life, but my telepathy machine isn't working.

Also, I try not to give any advice, and I also try to make it clear that my life isn't anyone else's life. One thing I an interested in is how relevant my experiences really are. For example, I graduated in the middle of the dot-com boom and it was trivially easy to find a job in industry. I'm curious about how people now are fairing.

The other thing is that one big problem with Ph.D. advising is that you may be talking to eight people, but if all of them are professors in major universities, that's not going to be that useful since you really don't have 8 data points, you really have more or less one. Now if you talk to someone that isn't a professor, you might learn something.

The other thing is that there are a lot of different Ph.D.'s here and you can make some inferences based on what various people are saying. For example, one thing that happened to be was that going from Ph.D. -> work was an extremely psychologically *painful* and traumatic experience. Now if I was the only one that mentioned this, then I'm weird, but you have a *lot* of people with the same sorts of anger issues, which means that it's probably common.
 
  • #63
atyy said:
But anyway, yes, I agree that good statistics are better than anecdotal evidence.

I don't think it's inherently better or worse. It's all pieces of the puzzle. One problem with survey data is that sometimes even if you do a good one, the results are often very superficial, and they don't answer the question that you are interested in.

Also the quality of anecdotal evidence varies. For example, if I find someone that gets cured of terminal liver cancer after eating yellow jellybeans, that really tells me nothing since it's well known that in any group of cancer sufferers some people will spontaneously get better.
 
  • #64
twofish-quant said:
I don't think it's inherently better or worse. It's all pieces of the puzzle. One problem with survey data is that sometimes even if you do a good one, the results are often very superficial, and they don't answer the question that you are interested in.

Also the quality of anecdotal evidence varies. For example, if I find someone that gets cured of terminal liver cancer after eating yellow jellybeans, that really tells me nothing since it's well known that in any group of cancer sufferers some people will spontaneously get better.

By good, I also meant relevant.
 
  • #65
ZapperZ said:
But this is my point! You can't simply accept some anecdotal evidence, and then generalized it!

I'm not generalizing. My response to the survey results was that they don't match my experience. Maybe I'm weird.

The fact that Anderson is a Nobel laureate, he gets to choose the top of the top of the crop for students, and the fact that his reputation alone is sufficient to land his graduates serious consideration (what I call pedigree) for many positions are ALL FACTORS that make this to NOT be the norm! Ignoring such a thing will give a seriously distorted view of the world!

But I'd be seriously interested in which factors are most important. It may be that once you interview him and his students, you find that it's not the obvious factors, but something else. Also, you can cross check things. If it's being a Nobel laureate, then how are other Nobel laureates doing? Also what criterion *defines* cream of the crop? Does he give his prospective students an IQ test? I don't think so but I don't know. Are his students more driven than other students? Where does his "reputation" come from?

The cool thing is that if you let be sit down for an afternoon talking with him and his students, I might be able to learn something interesting. Also, a lot of this is "actionable." If you find out that his students are getting jobs because he gives them particularly good career advice, then you can do the same thing. Or you might find that they are getting jobs because of some factor you can't replicate in which case you are screwed.

When one looks at only ONE data point, one can't tell if such a situation is due to some exception or the rule, or a unique case.

Sure. That may not be a bad thing. Also one reason that I post is so cross check my experiences. I'm seeing this. If everyone else sees something different, then maybe I just have weird friends. However, it's interesting that this is *not* the reaction.

When you interview someone, was he/she describing the situation at that time?? Or is the situation still valid now? Do you get an idea of the TREND over a period of time to give you some indication of where things are heading?

Sure those are issues. Also, memory is very tricky. I can tell you want I think I remember from 1998 when I graduated, but memory is imperfect. There are also some pretty well known cognitive biases in memory. For example, people tend to put events in a narrative, and then events that don't fit, don't get remembered.

The other problem is that people are often looking for information that doesn't exist. Someone that graduates in 2017 doesn't care about the median salary in 2012, but rather the median salary in 2017, which is information that doesn't exist.

I'm not saying that all of them are accurate, but whether one buys them or not, these still provide some amount of snapshot of a larger sampling than anyone of us can do.

They often don't, and I've found salary statistics to often to be wildly misleading, and the methodology are terrible.

As someone who advices students, I do not want my preconceive ideas of how I think things are going to trump over a series of consistent statistical results.

I do, since the statistics are more often than not bogus. Personal experience again plays a factor, because when I was an undergraduate, I was presented with highly bogus statistics talking about a shortage of physicists. Fortunately, those stats smelled bad enough so that I didn't believe them.

The one thing that I would have liked to have was a talk with someone that lived through the physics crash of the 1970's, since one thing that no one told me was that there *was* a physics crash of the 1970's. I'd *still* be interested in talking with a physics Ph.D. from that era to see how their lives turned out.

One rule of thumb is to be very suspicious of statistics purporting to show something that financially benefits the person presenting the statistics to you. Also there is a bit of accountability. Suppose, you use the APS stats and they get it wrong, and screws up someone's life. Nothing bad is going to happen to them. Now if I give some student some horrible advice, they will be able to find me, and at least make me feel bad about it.

At this point, I think people are misinterpreting my objection. I object to putting anecdotal, single-data-point "evidence" ahead of statistics, or even ignoring statistics completely.

I object in certain cases, and not in others. Statistics regarding job demand and salaries are so suspect that they often do more harm than good. In this situation, people were handing out bogus projections as late as 2005, when people gave up, and I think the internet had something to do with it.

Also, I can't tell the future. One reason for talking to people is that sometimes you are looking for a piece of information that isn't obvious.

For example, I would have liked to ask someone from the 1970's, "so when did you realize that you weren't going into academia, and how did it *FEEL*" One thing about me that makes me feel old is that it was much harder to find someone with that information before the internet. People had been putting up bogus projections of a science shortage since 1975, and my guess is that it only stopped after the internet got established enough so that you couldn't get away with that.

I didn't say to ignore anecdotal evidence! I question the principle that no statistics can be trusted, and that ONLY anecdotal evidence is valid!

And since I talk about galaxy count data all of the time, I wonder what I ever said to made you think I believed that.

But we aren't talking about galaxy counts. We are talking about survey data of student motivations, in which I think that even well done surveys have serious limitations.
 
  • #66
daveyrocket said:
No one goes to school in physics because they want to be a stay-at-home mom when they grow up.

Hey -- physics is sexy!

I know of at least a few "women in physics" who are now stay-at-home moms.

Note: I'm not counting myself COMPLETELY in that number either, since I get the "trailing spouse" part-time employ... ugh. But: We just got back our course evaluations from last term... and I ROCKED IT (looking at the freely-available info out there, my numbers are higher in the "calc-based EM for engineers" class than any other faculty who have taught the same course in the past three years!)
 
  • #67
I go to the University of Toledo and am an Astrophysics major. In my Physics for Scientists and Engineers I class, there are 2 physics majors (myself included), a chemistry major, a biology major, and 107 engineers.
 
  • #68
I know of at least a few "women in physics" who are now stay-at-home moms.

Which is fine- but I bet pretty much all of them would leap at the chance for a full-time position (be it industry or academic) where they can do some physics in their geographic area. Which sort of underscores the whole "its hard to get a job where you can do physics, even with a phd" thing.

I stand by my original assertion- people generally don't do physics because most people who COULD do physics CAN do engineering, and the latter is a better chance at the sort of career physics majors/engineers want.
 
  • #69
physics girl phd said:
Hey -- physics is sexy!

I know of at least a few "women in physics" who are now stay-at-home moms.

Note: I'm not counting myself COMPLETELY in that number either, since I get the "trailing spouse" part-time employ... ugh. But: We just got back our course evaluations from last term... and I ROCKED IT (looking at the freely-available info out there, my numbers are higher in the "calc-based EM for engineers" class than any other faculty who have taught the same course in the past three years!)

Note that the post I was quoting was listing a variety of jobs for physics majors as support for a claim of versatility of physicists. Anyone with *any* education can become a stay-at-home mom or dad. So it doesn't say anything about the versatility of a physicist.
 
  • #70
physics girl phd said:
Hey -- physics is sexy!

I know of at least a few "women in physics" who are now stay-at-home moms.

Note: I'm not counting myself COMPLETELY in that number either, since I get the "trailing spouse" part-time employ... ugh. But: We just got back our course evaluations from last term... and I ROCKED IT (looking at the freely-available info out there, my numbers are higher in the "calc-based EM for engineers" class than any other faculty who have taught the same course in the past three years!)

I was a stay-home mom for a while after I got my BS. Turns out to be a pretty good preparation for mommyhood, based on how my daughter turned out :biggrin:.
 
  • #72
atyy said:
http://www.scientificamerican.com/article.cfm?id=graphic-science-science-tech-jobs-enticing
http://www.scientificamerican.com/article.cfm?id=how-science-degrees-stack-up

There's a shortage of scientists because scientists don't get paid enough?

OK, we know the market can be quite stupid, but does this make sense?

No, if there were an actual shortage salaries would be rising on their own. They are not. All my PhD friends want industry jobs doing science, and they can't get them. All data says glut, not shortage. Also, keep in mind that companies have been complaining about shortages for literally decades, and yet real salaries have been mostly stagnant.. If there were shortages, companies would be hiring undergrads to fill necessary spots. They'd be actively recruiting anyone who could be trained. None of this is happening. The only companies that recruited in my undergrad physics department were finance companies.

To my knowledge, there is no data to support a general under supply of scientists and tons of data to suggest the opposite.. So why do companies complain?

I suspect part of the problem must be a fairly broken hiring system. Another part might be that companies are over constraining their hiring- they don't want to train anyone so they are looking for specific qualification sets. The cynic in me thinks that companies complain about shortages just so we keep funneling money into grad programs, train more scientists than jobs, and keep salaries lower.Further, the bad career prospects might push talented students away, so lie to them about their prospects.
 
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  • #73
ParticleGrl said:
I stand by my original assertion- people generally don't do physics because most people who COULD do physics CAN do engineering, and the latter is a better chance at the sort of career physics majors/engineers want.

Or biology, or economics, or law.
 
  • #74
I'm only a first year student, but here's my experience.

Just after first semester, about 1/3 of those in my class (physics majors) switched to either engineering, business, or computer science. From the few I've talked to, they told me said they did their research and found that a physics degree is a very bad degree in terms of job prospects without graduate school. It is very hard to justify spending hours upon hours in a library practising problems (if you aren't a genius) only to come out 4 years later with terrible job prospects. At least the engineering students who went through a similar workload have multiple job offers before they graduate.

What's worse is professors and department career counsellors with their own agendas that try to "debunk the myth" and parrot the statement that "physics degrees are the most versatile". Fortunately, I have a professor who cares for his students and won't hide the facts about a physics degree. Also, talking to any HR employee who's company isn't affiliated will gladly tell any physics student that physics majors would never be hired to fill engineering and technical positions at their firm. Crafted computer programs will screen out those resumes that do not contain an engineering or computer science degree depending on the position.
 
  • #75
ParticleGrl said:
I suspect part of the problem must be a fairly broken hiring system.

I think another problem is the "second Einstein effect." One cool thing about physics is that one brilliant scientist can change the world, which means that you don't need that many scientists. Once Albert Einstein comes up with general relativity, what's the "second Einstein" supposed to do?

There are maybe a few hundred active high energy particle theorists. Let's suppose you triple the number of theorists. Does it mean that you discover quantum gravity any faster? No. Once you have a few dozen theorists, adding more doesn't help much.

It's interesting that the areas that *aren't* subject to the second Einstein effect are those that hire. For example, waiters and janitors. It doesn't matter how brilliant a waiter or janitor you are, if you have X customers or X toilets, you have to hire Y people. Computational stuff tends to be more immune to this problem. If you have a ton of code, it has to be debugged.

Another part might be that companies are over constraining their hiring- they don't want to train anyone so they are looking for specific qualification sets. The cynic in me thinks that companies complain about shortages just so we keep funneling money into grad programs, train more scientists than jobs, and keep salaries lower.

I don't think it plays much of a role in graduate programs, because companies just don't think that far ahead. It does play a major role in immigration debates. However that was 2006. No one in the US complains about a labor glut, and immigration is something of a non-issue now, because most skilled Chinese and Indian nationals are "going home" where companies are hiring. The Chinese government is just pumping vast amounts of money into high technology industries, and demand for Ph.D.'s is strong. I think that India is doing something similar.

Unfortunately, those jobs are closed to new graduates who are not Chinese nationals as the PRC will only issue a work visa if you have three years of experience.

One thing that is scary is that I'm actually considering voting for Newt Gingrich because he is suggesting that the US do the same thing.
 
  • #76
twofish-quant said:
I think another problem is the "second Einstein effect." One cool thing about physics is that one brilliant scientist can change the world, which means that you don't need that many scientists. Once Albert Einstein comes up with general relativity, what's the "second Einstein" supposed to do?

There are maybe a few hundred active high energy particle theorists. Let's suppose you triple the number of theorists. Does it mean that you discover quantum gravity any faster? No. Once you have a few dozen theorists, adding more doesn't help much.

But it would be nice to have more physicists - I don't think Einstein as a "lone genius" was so crucial - ok, maybe he got GR 20 years ahead of his time - but Nordstrom, not Einstein, did in fact produce the first relativistic theory of gravity, and following his route would have lead to gravity as spin 2, which is classically equivalent to GR in harmonic coordinates. I think many more far reaching revolutions like quantum mechanics and the Bell Labs stuff were produced by communities rather than individuals (ok, they were geniuses, but ordinary ones). Would it work if we could somehow train them not to expect jobs in physics, so that it's normal to do business or engineering classes and internships during a physics undergrad or PhD? At the very least having the man in the street be a PhD-level physicist would make them less susceptible to being fleeced by academics ("my subject is so hard - only a genius can do it").
 
  • #77
There are maybe a few hundred active high energy particle theorists. Let's suppose you triple the number of theorists. Does it mean that you discover quantum gravity any faster? No

The question I'm trying to get at isn't "why aren't there more particle theorists", it seems somewhat obvious to me that producing physics that many physicists find overly esoteric is probably not ever going to be a high demand occupation.

But, when engineering companies need someone to do thermodynamics analysis, etc why not higher a particle theorist? Sure, the particle theorist hasn't done thermo research, but they had to pass a qualifying exam, so they have at least a masters level understanding of thermodynamics, and they can learn quickly. If we were really in a shortage- someone with the high level training and broad background of particle theorist could easily slide into some sort of R&D position at an engineering or tech company.

Would it work if we could somehow train them not to expect jobs in physics, so that it's normal to do business or engineering classes and internships during a physics undergrad or PhD? At the very least having the man in the street be a PhD-level physicist would make them less susceptible to being fleeced by academics

Yes, we absolutely should tell undergrad physics majors that they aren't going to get a job in physics. Its the truth! We should also tell them that not having an engineering degree can be a career detriment in fields that care about PE licensure. We should point out all the reasons that physics is a bad choice, and if they still want to do it, good for them. Misleading people about the nature of the career path you are advocating for them is tremendously unethical, should we even have to consider whether or not we should be honest about job prospects? When a freshman at UT reads the numbers you posted earlier, they are trusting their department to properly advise them, and the department is failing horribly. Looking back at the poor information I was given hurts a lot, because people I honestly thought cared about me, and about my career cared more about their department's enrollment.

With your man on the street/phd question you are hinting at a pet issue of mine- we train lots of scientists, but the average person is basically innumerate and scientifically illiterate. The solution is not to make everyone a phd physicists, its to increase the education level of everyone else. Our system is great at sorting out people who want to be scientists and truly terrible at teaching everyone else even the smallest bit of science.
 
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  • #78
ParticleGrl said:
But, when engineering companies need someone to do thermodynamics analysis, etc why not higher a particle theorist? Sure, the particle theorist hasn't done thermo research, but they had to pass a qualifying exam, so they have at least a masters level understanding of thermodynamics, and they can learn quickly. If we were really in a shortage- someone with the high level training and broad background of particle theorist could easily slide into some sort of R&D position at an engineering or tech company.

You need to look at this from an employers view:

They need to hire someone that can do the job at hand. If someone out there already has the skills to do a job and can work with other staff, it doesn't make sense to hire someone else that 'could' do the job but 'hasn't'.

Also one thing about particular roles is the specifics: engineers work with 'specifics' more than many scientists do. On top of this their training is more suitable to their role.

To add to this, imagine if you had a lot of non-specialists trying to create something that is both new and comprehensive (it could be a new product, infrastructure whatever). By having generalists you don't get things done in the manner that you do when you have a specialist. Having lots and lots of specialists means that not only can things get done far more quickly, but that in quicker time things get done in a far more comprehensive environment.

I could not imagine for the life of me in the modern age and especially with the kinds of projects that are worked on this day in age (in terms of complexity and required resources) that the situation would ever change.
 
  • #79
atyy said:
I think many more far reaching revolutions like quantum mechanics and the Bell Labs stuff were produced by communities rather than individuals (ok, they were geniuses, but ordinary ones)

But we are still taking about relatively small communities. Maybe a thousand people or so.

Also, once someone has figured it out, there isn't any new work to be done on the old theory. If you build a car, then in a few years, it's going to wear out, so someone has to build a new one. Theories don't "wear out" so once you've figured out GR, it's not necessary for someone to refigure it out.

Would it work if we could somehow train them not to expect jobs in physics, so that it's normal to do business or engineering classes and internships during a physics undergrad or PhD?

I get worried about internships because here there really *is* a conspiracy to create cheap labor (i.e. I've been in meetings where people decided to start an internship program to get people to work cheap). One thing that worries about "internships" is that pretty soon "interns" become the "real workers" and if a company can get all the work done via interns, they will. (Hey! Post-docs!)

One thing about internships is that there is a bit of dishonesty if you tell people that they are working cheap for a great job in the future, and that job doesn't come. In that case the system gets really nasty because you have real workers that are disposable.

One bit of denial in academia (and I'm harsher toward academia, because academics are supposed to think about this) is that people pretend that adjuncts, graduate students, and post-docs aren't "real workers" when in fact they are. One problem is that I think it hurts scholarship.

At the very least having the man in the street be a PhD-level physicist would make them less susceptible to being fleeced by academics ("my subject is so hard - only a genius can do it").

The US graduates 1000 physics Ph.D.'s a year. There are 30 million people in the US labor market. If we were able to boost 1000 physics Ph.d.'s to even 10000, that would require so much change that my head spins.

Also, I don't think that you have to worry about people being fleeced by academics. Most people in the US strongly distrust academics, and being seen as "intellectual" is a sure way of losing an election. In some ways having lots of academics may make the situation worse, since academics tend to blind themselves to the problems in academia.

One way of thinking about it is that you have a basic science course that is taught either by an overworked graduate student or an adjunct that barely makes enough money to avoid being on food stamps, and that's supposed to look *attractive*?
 
  • #80
chiro said:
They need to hire someone that can do the job at hand. If someone out there already has the skills to do a job and can work with other staff, it doesn't make sense to hire someone else that 'could' do the job but 'hasn't'.

What I was trying to get at was what a shortage of scientists/engineers would look like. If there is a shortage that means that there ISN'T someone out there already trained- so you go with the generalist and train them for the specifics.

It also means that the "selling point" we use to get people into physics is a problem- if no one wants a broad background, being a generalist is a kiss of death.

Having lots and lots of specialists means that not only can things get done far more quickly, but that in quicker time things get done in a far more comprehensive environment.

This model only works if you have no shortage of labor (and works best in a glut). For every new project, you'll need a different mix of specialists, so you'll constantly have to churn workers, which is a slow and time intensive process if there is a labor shortage.

If there is a labor shortage, you are much better off hiring smart generalists and letting them move from project to project because its easier than constantly finding different specialists.

The fact that businesses operate the way they do just further indicates there is no shortage of workers- so why do companies say there is?
 
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  • #81
ParticleGrl said:
But, when engineering companies need someone to do thermodynamics analysis, etc why not higher a particle theorist?

Because he is looking at ten other resumes of people he can hire without taking any risks or doing anything creative. Now, if you are in a booming market, then the people aren't there and you have to do something creative. During the dot-com boom, people were hiring web developers with anyone that had a pulse.

If we were really in a shortage- someone with the high level training and broad background of particle theorist could easily slide into some sort of R&D position at an engineering or tech company.

Exactly. We don't have a labor shortage. I was lucky enough to graduate when there really was a labor shortage, so I know what one looks like. The other thing is that manufacturing in the US has been generally shrinking which means that the demand for engineers has gone down.

Misleading people about the nature of the career path you are advocating for them is tremenously unethical, should we even have to consider whether or not we should be honest about job prospects?

I think that that's already done. However, it's a deeper problem, because right now there aren't any job prospects for physics majors. There aren't any real job prospects for anyone. One thing about physics, is that the lies and misstatements have been less egregious than for things like law school, so this is a general problem with academia and not just with physics.

Looking back at the poor information I was given hurts a lot, because people I honestly thought cared about me, and about my career cared more about their department's enrollment.

I think I got screwed over less than you, because some of the important people in my life were much more honest about the future. Sometimes, honestly involves saying "I don't know what is going to happen, and you'll be on your own." Also, people in my life have been generally supportive.

One reason I thought the NSF numbers were bogus was that the "body language" from the people that I knew suggested that they didn't believe them. You hear someone talk about the wonderful future job openings in physics, and the people I knew sort of shrugged and didn't act as if they believed them. Part of it was that the MIT physics department got hit really hard in the 1970's and in 1990 the end of the cold war was bringing a lot of defense cuts.

I think in the end, one thing that I do believe is that the important people really did care about me. I left MIT mad as hell about the place, but it's occurred to me that if I had left a "satisfied customer" then my education would have been sub-standard.

Chomsky is right. There really is a power elite that runs the world, and one thing that I got the sense at MIT was that I wasn't been groomed to "have a career in physics". In a real sense, I was being trained to "run the world as part of the power elite." So the people that ran the physics department at MIT don't care about departmental enrollments. They care about maintaining the power of MIT and the United States, and at some point the people that run the world would "hand the keys of the world" over to me and my classmates.

One weird thing is that since I'm no longer in a great deal of pain and agony, it's a little hard for me to go back to remember why I was in pain.

The solution is not to make everyone a phd physicists, its to increase the education level of everyone else. Our system is great at sorting out people who want to be scientists and truly terrible at teaching everyone else even the smallest bit of science.

But then again maybe the person on the street is smarter than us suckers.

You ask people why they should learn science and engineering, and the standard answer is that you'll make more money and have a better career, and then the person looks at the adjunct that is teaching their kids and says "yeah, right..."

So let's suppose we are honest, learning science and engineering *won't* make you more money, and it could really mess up your life. At that point, the person on the street looks less stupid, and we are the suckers.
 
  • #82
ParticleGrl said:
What I was trying to get at was what a shortage of scientists/engineers would look like. If there is a shortage that means that there ISN'T someone out there already trained- so you go with the generalist and train them for the specifics.

It also means that the "selling point" we use to get people into physics is a problem- if no one wants a broad background, being a generalist is a kiss of death.

I'm not saying it can be done or that it isn't useful, I'm just trying to put it from an employers viewpoint. If an employer doesn't really know that you could train someone with X background quickly and that they would be able to Y things that would be good them, then its not surprising that X doesn't get hired.

Also twofish has written posts about HR in relation to his field (quant finance/coding for finance) and has outlined the issues of when some HR people (think external hiring companies) don't understand how skills translate or even understand what certain skillsets are at all.

If you can convince an employer then by all means do so, but based on some of the stories here on PF (and abroad) it seems that for many of these cases, employers aren't convinced.

This model only works if you have no shortage of labor (and works best in a glut). For every new project, you'll need a different mix of specialists, so you'll constantly have to churn workers, which is a slow and time intensive process if there is a labor shortage.

If there is a labor shortage, you are much better off hiring smart generalists and letting them move from project to project because its easier than constantly finding different specialists.

The fact that businesses operate the way they do just further indicates there is no shortage of workers- so why do companies say there is?

That's a really good question.

There might be some truth in it and it might be completely misrepresented.

For example in Australia there are huge shortages in engineering fields of "highly skilled" engineers but for some of those same fields there are enough graduate engineers. Now to get someone to the "highly skilled" stage you need to invest quite a bit of time doing further training to get to that point.

So in terms of people saying "we need more engineers", they might be misrepresenting themselves by not saying "highly skilled engineers in field X with Y project background".

Then again they might not be saying for those reasons and it could be some other reason like a political statement.
 
  • #83
twofish-quant said:
One reason I thought the NSF numbers were bogus was that the "body language" from the people that I knew suggested that they didn't believe them.

The thing that's really frustrating is that the bogus idea that we have a shortage makes the job search harder! For several non-technical jobs, the opening question is "how do I know you won't jump ship for the first job in physics that comes along?" If potential employers think scientists are in high demand, they are going to be skeptical that the science phd is going to stay, and that's fewer job offers for people trying to leave the field.

You ask people why they should learn science and engineering, and the standard answer is that you'll make more money and have a better career, and then the person looks at the adjunct that is teaching their kids and says "yeah, right..."

To me, the lie isn't even that physics will make you money. To me the lie is more insidious- its the idea that studying physics will get you a job doing physics! Phds and postdocs are sold as basically physics apprenticeships.

So let's suppose we are honest, learning science and engineering *won't* make you more money, and it could really mess up your life. At that point, the person on the street looks less stupid, and we are the suckers.

I'm not suggesting the person on the street is stupid because they didn't actively study science. I'm suggesting that being able to think rationally about numbers/basic concepts in science is a more useful skill to teach to the average person than high school level physics.

Remembering that gravitational potential energy is mgh is useless for most of humanity. Understanding how we know that vaccines don't cause autism is tremendously useful. Our k-12 system should focus on the latter, not the former.

Right now, your high school system seems to filter out the top x% capable of performing well, and it teaches them enough to succeed in college science courses. It teaches everyone else practically nothing. How many people's only memory of high school science is that they hated it? We have the wrong focus- we paradoxically train too many scientists and have a largely scientifically illiterate populace.
 
  • #84
twofish-quant said:
But we are still taking about relatively small communities. Maybe a thousand people or so.

Also, once someone has figured it out, there isn't any new work to be done on the old theory. If you build a car, then in a few years, it's going to wear out, so someone has to build a new one. Theories don't "wear out" so once you've figured out GR, it's not necessary for someone to refigure it out.

Well, I suspect the communities could be much larger. I think the biggest revolution in recent years (computing and the internet) was driven by huge communities. I also suspect we should also count the whole GPS community and its users for getting GR understood well enough that it's in undergraduate textbooks. True, not all of them had PhDs, but I tend to think that progress in science is largely societal - if we had no Einstein, we'd still have GR by now. Also, there can be huge advances on old, "well-understood" stuff - like Gabor and holography which only needed classical Maxwell's equations, or Poincare's work on the stability of the solar system which produced the qualitative theory of differential equations and was a forerunner of chaos.

twofish-quant said:
I get worried about internships because here there really *is* a conspiracy to create cheap labor (i.e. I've been in meetings where people decided to start an internship program to get people to work cheap). One thing that worries about "internships" is that pretty soon "interns" become the "real workers" and if a company can get all the work done via interns, they will. (Hey! Post-docs!)

That's interesting. At least in the US, shouldn't a labour law prevent this (the same way one isn't supposed to pay a foreigner less than an American)?

twofish-quant said:
The US graduates 1000 physics Ph.D.'s a year. There are 30 million people in the US labor market. If we were able to boost 1000 physics Ph.d.'s to even 10000, that would require so much change that my head spins.

Also, I don't think that you have to worry about people being fleeced by academics. Most people in the US strongly distrust academics, and being seen as "intellectual" is a sure way of losing an election. In some ways having lots of academics may make the situation worse, since academics tend to blind themselves to the problems in academia.

One way of thinking about it is that you have a basic science course that is taught either by an overworked graduate student or an adjunct that barely makes enough money to avoid being on food stamps, and that's supposed to look *attractive*?

Well, I don't mean fleeced in that way. Musicians are mostly poor, but the great musicians are respected for their creativity. Scientists are thought of in the same way too, but I suspect overly so. Both music and science reflect their societies, but while GR would be the same no matter its discoverer, there is only one Schubert now and forever.

A possible counter is that the prevalence of high standard of amateur music-making has gone up tremendously over the years. But that's in the spirit of the point I'm searching for - we don't really need more scientific Bachs or Schuberts to advance science - once we had Newton, everything else could just be attributed to society. In 300 years, every school kid will learn quantum field theory, let's get there faster.

Now having said that, I'm confused whether physics PhDs should be paid well or not. Is a physics PhD like a conservatory graduate or an engineering graduate? Both are highly skilled. The former generally expects to have a really hard time getting jobs, the latter is generally reasonably paid.

(Yeah, yeah, we all know you astro guys got Brian May.)
 
  • #85
chiro said:
Also twofish has written posts about HR in relation to his field (quant finance/coding for finance) and has outlined the issues of when some HR people (think external hiring companies) don't understand how skills translate or even understand what certain skillsets are at all.

One reason that there are so many physics Ph.D.'s working in finance is that the Ph.D. has already been sold. If a headhunter or HR in an investment bank sees a resume with physics Ph.D., they have no idea what the physics Ph.D. actually does, but since they know that physics Ph.D.'s are already hired, they'll forward the resume rather than dump it.

If you are in another industry where the gatekeeper doesn't see the value of a physics Ph.D., then you are screwed. If you are looking for a job, you are not in a position to convince them of your value, because you won't even be allowed to talk to the gatekeeper.

This is an area in which university departments and professional societies could be useful. They could go to industry groups and try to *sell* physics Ph.D.'s. This is something that MBA schools and AACSB does, and this sets up the groundwork before you arrive at the interview door. If you show up at the HR department of a major company, you won't be allowed in, but if Stephen Hawking shows up, they'll talk with him, and selling Ph.D.'s isn't that much different than convincing Congress to fund science.
 
  • #86
ParticleGrl said:
The thing that's really frustrating is that the bogus idea that we have a shortage makes the job search harder! For several non-technical jobs, the opening question is "how do I know you won't jump ship for the first job in physics that comes along?"

And the problem is that the real answer at least for me is "I would in a heartbeat."

This issue doesn't come up in Ph.D. heavy fields like finance, because if the interviewer is a physics Ph.D., they wouldn't be surprised or upset that you'd jump ship in a heartbeat, because *they'd* do exactly the same thing. Also in finance, corporate loyalty isn't very highly valued, so people think you are weird if you *don't* jump ship at a better offer. It comes at a cost, since the company doesn't expect loyalty from you, you don't expect loyalty from them, so they'll push you out the plane the millisecond you become a liability.

I'm not suggesting the person on the street is stupid because they didn't actively study science. I'm suggesting that being able to think rationally about numbers/basic concepts in science is a more useful skill to teach to the average person than high school level physics.

Then you have to ask the question, why? If it turns out that teaching science *doesn't* generate individual wealth, then why learn anything? You might argue that science is good for society, but if science creates a lot of wealth, and it none of that goes to scientists, then it's logical for someone to decide to become a non-scientist, let science generate the wealth, and then live off the fat.

The people on the other side of the interview table. They aren't scientifically literate, and they decide whether or not you get the job. You can get an MBA or a job in HR, and know *nothing at all* about science. If an HR person or MBA at an interview thinks that the universe is 6000 years old, I'm not going to challenge them.

What I'm saying is that the lies that the NSF tells grad students and post-docs have even more nasty effects. If it turns out that the NSF gets caught in lying about the employment prospects for learning science in graduate school, then why should anyone believe them when they say it's good for high school students and elementary school students to learn science. Just teach them English, basic math, and football so that they can become managers and HR people and order the scientists around.

One thing that was extremely depressing working at University of Phoenix is how *basic* the science and math was. People need to learn algebra and the type of astronomy that my kids can learn in the library. The most depressing thing about that was that *it made sense* why they did that. They basically just teach the minimum amount of science and math to keep their accreditation, and if they could dispense with that, they would.

It teaches everyone else practically nothing. How many people's only memory of high school science is that they hated it?

Strange. I have *excellent* memories of my high school science classes. The more I get into these sorts of conversations, the more thankful I am that I had excellent teachers. One thing about me in high school, is that I did the "bright Asian future scientist" thing. Westinghouse science talent search. Science fairs. I remember meeting Edward Teller, Marvin Minsky, Jane Goodall, Ed Asner, and Sandra Day O'Connor at American Academy of Achievement (http://www.achievement.org/). I got to meet President Reagan and Nobel Prize winners brainwashing me into thinking that science was the future, and that *I* was the future. For someone in high school, this was all really heady stuff. When you are 19 and you find yourself sitting in the White House Rose Garden, and the President of the United States tells you that *you are the future, you are important, you are a future scientist that will change the world* that changes you.

And then at some point in my life, it all ended. The cheering ended, the prizes stopped, and then I was in the garbage heap, just looking for a job just like everyone else, and you get cold looks with people treating you like a rejected failure, that also changes you.

We have the wrong focus- we paradoxically train too many scientists and have a largely scientifically illiterate populace.

But maybe it's better for the masses to be scientifically illiterate. It the masses actually could think, they would be harder to control. Maybe we want passive people, watching TV, working as corporate cogs, until they wear out, so that we can get a new cheap batch of labor. Maybe it's better for people not to think, because thinking is too painful.

Do I really believe this? I don't know. The problem is that I was brainwashed from birth until about age 20 into thinking that science was cool. That science would bring peace and prosperity, and that I would join the scientific elite and be the next Nobel prize winner. Seriously. When I went to Washington for Westinghouse, you meet Congressmen and Nobel prize winners, and they were telling us that we would one day be one of them. They were telling *me* that someday, I would be one of them.

So at the end of all this... I find myself struggling to find work, and wondering what ever happened to my Nobel Prize. I couldn't help get the feeling that I had been lied to, and if they lied to me about this, then what else did they lie to me about. I really don't know.

In any case, if we aren't going to figure out what to do with future scientists, it's better not to expose them to these ideas. It will seriously screw them up.
 
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  • #87
twofish-quant said:
Or biology, or economics, or law.

Biology has good job prospects? What are you reading? Is it propaganda propagated by biologists?

http://finance.yahoo.com/news/top-1-earners-majored-163026283.html

Incidentally, while I can't confirm that biology has good job prospects, I can say that we (or at least I) appreciate how much biology depends on physics, so if for nothing else, I'd like more physicists (and engineers, whom I think of as physicists).

BTW, do you know of Douglas Prasher? He had an idea that revolutionised biology, but was unable to remain in academia.
http://en.wikipedia.org/wiki/Douglas_Prasher
http://gfp.conncoll.edu/prasher.html
 
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  • #88
atyy said:
The Numbers That Really Intrigue Physics Majors
The median annual income for a physicist is $94,240. The middle 50% earn between $72,910 and $117,080. The lowest ten percent earned less than $52,070, and the highest ten percent earn $143,570. The average starting salary offer to Physics doctoral degree candidates is $52,460.

ParticleGrl said:
And here we have an excellent example of how to mislead with numbers. Every single one of these numbers is totally irrelevant to a physics major with no intention of getting a phd in physics- why? Because physics bachelors don't work as physicists! Its not only irrelevant, its misleading. This seems to suggest that study physics -> work in physics is as normal as something like study engineering -> work in engineering.

Now, for those who DO plan on going to graduate school, many of these still aren't relevant. Many phd holding physicists are never able to get a job as a physicist!

The number that is of some relevance is the average starting salary offer to physics doctoral degree candidates. The average starting salary for an bachelors engineer is between 50 and 60k, depending on the type of engineering. So an engineer makes as much with 4 years of school as a phd physicist does with 10.

Of course, an engineer with an extra 6 years of experience is probably making between 70-80k. By the time the physicist has gotten his job offer, he could have saved an extra 240k had he been an engineer. Even after he gets hired with his phd he is making 20k-30k a year less than he would have been with an engineering degree.

Would something like this be less misleading http://www.payscale.com/best-colleges/degrees.asp? Unless the numbers aren't accurate, it seems physics majors actually do really well! (Conflict of interest declaration: I'm a biologist.)
 
  • #89
atyy said:
Would something like this be less misleading http://www.payscale.com/best-colleges/degrees.asp? Unless the numbers aren't accurate, it seems physics majors actually do really well! (Conflict of interest declaration: I'm a biologist.)

It depends on the question being asked- I don't think anyone asserts that physics majors don't do well at the jobs they eventually land- after all, physics majors are hard workers, of above average intelligence,etc. These are valued anywhere.

My assertion, however, is that most science and engineering majors WANT A JOB IN SCIENCE OR ENGINEERING. Those starting salary numbers tell us nothing about that. If you want a job in science or engineering, you are much better off with the engineering degree than the physics degree.

There is a bit of a mislead at the top- "lucrative career exist for the history majors out there, too, they are just harder to find. " Physics majors (and perhaps other science majors) are competing for the same pool of jobs, they are just outcompeting them. Thats different than science majors having the door opened to the engineering/tech job market. The average physics major is more likely to be able to program a computer than the average french major, but that's not because of the major.
 
  • #90
ParticleGrl said:
It depends on the question being asked- I don't think anyone asserts that physics majors don't do well at the jobs they eventually land- after all, physics majors are hard workers, of above average intelligence,etc. These are valued anywhere.

My assertion, however, is that most science and engineering majors WANT A JOB IN SCIENCE OR ENGINEERING. Those starting salary numbers tell us nothing about that. If you want a job in science or engineering, you are much better off with the engineering degree than the physics degree.

There is a bit of a mislead at the top- "lucrative career exist for the history majors out there, too, they are just harder to find. " Physics majors (and perhaps other science majors) are competing for the same pool of jobs, they are just outcompeting them. Thats different than science majors having the door opened to the engineering/tech job market. The average physics major is more likely to be able to program a computer than the average french major, but that's not because of the major.

I see. Actually, my impression from the sidelines was that it was well understood that physics majors don't end up in jobs that use physics directly. Most of the engineers I know started out pretty close to the hands on and design bits then seem to move to managerial positions. Perhaps that's undesirable, but my gut feeling hasn't been that that was bad, except in the case of school teachers having to move to management to get a better salary. I suppose some of it is also a matter of perspective - two-fish seems to consider finance a branch of physics, while you don't.
 
  • #91
atyy said:
Biology has good job prospects? What are you reading? Is it propaganda propagated by biologists?

Heh, heh, heh.

Come to think of it I hear a lot of gashing of teeth from lawyers.

Also, one thing that's been on my mind is that last year was a *horrible* year for banks. I'm hoping that this year will be better, but anyone that was doing physics Ph.D. to get a high paying job as a quant had better have a backup plan. And I'm annoyed because my "let's make a ton of money on Wall Street and retire to study supernova" plan is looking shaky right now.

Maybe we are all screwed. :-) :-) :-)

That actually makes me feel better. If we are all screwed no matter what we did, then I'm glad I spent ten years of my life doing what I loved and ended up with very little debt, and the person that majored in Art History is looking pretty smart right now. :-) :-) :-)
 
  • #92
atyy said:
Would something like this be less misleading http://www.payscale.com/best-colleges/degrees.asp? Unless the numbers aren't accurate, it seems physics majors actually do really well! (Conflict of interest declaration: I'm a biologist.)

Numbers like these are *amazingly* misleading. I can tell you first hand that starting salaries for physics Ph.D.'s in finance have gone sharply downward in the last three years, and while it's still a good gig, any statistics for 2007 are useless in 2011, and any statistics even if accurate in 2011 are useless in 2016. The hiring situation is such that information from Q1/2011 turns out to be useless for Q3/2011.

I can think of three ways off the top of my head in which the world could blow up financially (Greek default, China slowdown, another debt showdown in the US) in 2012 which would render 2011 stats useless. Conversely, I can think of three good scenarios (reverse those three situations) which would also render these stats useless.

One thing is that I'm pretty convinced that the idea of thinking in terms of majors is bad and the wrong question. Rather than asking "which major is better" I think the better question is why we are thinking about majors at all.
 
  • #93
Someone wrote me e-mail asking why I was being so pessimistic and cynical. And part of it is that if after going through all of the crap that I've gone through that I still believe in science, that's hardly a cynical idea.

atyy said:
I see. Actually, my impression from the sidelines was that it was well understood that physics majors don't end up in jobs that use physics directly

1) I don't know if this is true at the age that matters. One reason I mentioned my story is that it's a story about how I was brainwashed. Since the Intel STS still exists and science fairs are still around, I presume that high school students are being taught the same things I was. Would be interested in talking with the Intel STS winners. A lot of the "I want to be a physicist" stuff happens at childhood, so figuring out what elementary school teachers are telling their students is important there.

2) There's also the question of whether the system stinks. One thing that I'm getting is that the system is so screwed up that you are doomed no matter what you do, at which point the only way of winning is to question the system. So if physics majors don't end up in jobs that use physics. *is this a good thing?*

3) Also one of the points I was making was that you get into a nasty situation if you take things to their logical conclusions. If Reagan should have told me "don't go into physics, just learn football" then you have to ask "where does it stop?" Should we be teaching science at all? My answer is *of course* but I want people to think about the question. If the justification for physics is economic, then what happens if physics is a money losing. If physics really does generate wealth, then the whole system is screwed up, and we have to start asking deeper questions.

Perhaps that's undesirable, but my gut feeling hasn't been that that was bad, except in the case of school teachers having to move to management to get a better salary.

People put up with a lot. One thing that got me through both graduate school and work is that I can basically convince myself that the situation "really isn't that bad" but that means that I have a lot of frustration and anger that has to go somewhere. Something that you find is to have a functioning workplace, you have to have a lot of emotional self-control, and if you are profoundly dissatisfied with your situation you have to repress this, and not scream at your boss.

This is something that everyone technical I know has to do and with the rare exception (perhaps Google) there is *profound* bitterness among the technical people at the managers that run things. This comes out in things like Dilbert. You also see this in academia with Piled higher and deeper.

So people put up with a lot if they have no choice, but sense my damn physics training comes in, I have to start asking "is there a better way?"

I suppose some of it is also a matter of perspective - two-fish seems to consider finance a branch of physics, while you don't.

It's because I'm self-delusional.

Since I would cut off my left leg for a job in physics, if I'm unable to convince myself that what I'm doing isn't something "like physics" then I'll go insane. Since definitions are definitions, I'll just redefine things so that I don't go insane, and it helps a lot because the people that I work with have a lot of the same motivations, so we can create our own social reality. The people that I work with are either science/engineering types with the same sorts of psychological issues, or sales people/lawyer types, who are used to redefining things to keep people happy.

If people in this group say "you aren't *really* doing physics" then I don't care. If my boss says "you aren't *really* doing physics" then I have a problem, but since my boss figures out that letting me think I'm doing physics makes him money, he isn't going to contradict my version of reality (particularly since a lot of my bosses have Ph.D.'s too).

But then this brings up the question of *why* I would cut off my left leg for physics, which goes back to things that I was taught growing up.
 
  • #94
twofish-quant said:
2) There's also the question of whether the system stinks. One thing that I'm getting is that the system is so screwed up that you are doomed no matter what you do, at which point the only way of winning is to question the system. So if physics majors don't end up in jobs that use physics. *is this a good thing?*

3) Also one of the points I was making was that you get into a nasty situation if you take things to their logical conclusions. If Reagan should have told me "don't go into physics, just learn football" then you have to ask "where does it stop?" Should we be teaching science at all? My answer is *of course* but I want people to think about the question. If the justification for physics is economic, then what happens if physics is a money losing. If physics really does generate wealth, then the whole system is screwed up, and we have to start asking deeper questions.



People put up with a lot. One thing that got me through both graduate school and work is that I can basically convince myself that the situation "really isn't that bad" but that means that I have a lot of frustration and anger that has to go somewhere. Something that you find is to have a functioning workplace, you have to have a lot of emotional self-control, and if you are profoundly dissatisfied with your situation you have to repress this, and not scream at your boss.

This is something that everyone technical I know has to do and with the rare exception (perhaps Google) there is *profound* bitterness among the technical people at the managers that run things. This comes out in things like Dilbert. You also see this in academia with Piled higher and deeper.

But in fact that seems to be arguing for physics majors not to use physics directly, at least in conjunction with another idea you've expressed "Politics is a skill". So really I don't think anyone is going to grudge higher pay to a good manager (good from the point of view of shareholders and employees; also I suppose one aspect of being a good manager is to be able to set appropriate pay scales). What we want is managers and politicians who understand physics and technology and society, since all elements are needed. (It does bug me that Saint Jobs seems to show that maybe bad managers are needed - but maybe that's just the media - and Wozniak's incredibly sincere tribute still sounds in my head). Anyway, the engineers seem to have incorporated more social skills into their curricula over time, compared to the scientists.

Maybe like the Jesuits - everyone a priest, but each with their own specialty - but in reverse - everyone a physicist, but each their own "normal" lives.

twofish-quant said:
It's because I'm self-delusional.

Since I would cut off my left leg for a job in physics, if I'm unable to convince myself that what I'm doing isn't something "like physics" then I'll go insane. Since definitions are definitions, I'll just redefine things so that I don't go insane, and it helps a lot because the people that I work with have a lot of the same motivations, so we can create our own social reality. The people that I work with are either science/engineering types with the same sorts of psychological issues, or sales people/lawyer types, who are used to redefining things to keep people happy.

If people in this group say "you aren't *really* doing physics" then I don't care. If my boss says "you aren't *really* doing physics" then I have a problem, but since my boss figures out that letting me think I'm doing physics makes him money, he isn't going to contradict my version of reality (particularly since a lot of my bosses have Ph.D.'s too).

But then this brings up the question of *why* I would cut off my left leg for physics, which goes back to things that I was taught growing up.

I don't think you are delusional. Perhaps there is only one discipline - statistics or machine learning - which consists of two subdisciplines - mathematics, the study of possible patterns or what's learnable - and physics, the determination or learning from data of which patterns occur. Also, statistics requires a "multiple comparisons" correction for independent hypotheses (the HEP guys seem to call this the "look elsewhere effect"), and the way to guard against that is of course to make your hypotheses less and less independent, or more and more unified, which is of course, physics.
 
  • #95
Why are there so few physics majors? Because it's easier to get a job with an engineering degree.
 
  • #96
atyy said:
Well, I suspect the communities could be much larger. I think the biggest revolution in recent years (computing and the internet) was driven by huge communities.

True, but most of them were doing things other than physics theory. There's a person that writes ad copy convincing people to get broadband, and then some person that stands at a street corner signing people up for broadband. They are part of the big community that is crucial for the revolution, but they aren't the theoreticians.

Also, there can be huge advances on old, "well-understood" stuff - like Gabor and holography which only needed classical Maxwell's equations, or Poincare's work on the stability of the solar system which produced the qualitative theory of differential equations and was a forerunner of chaos.

But you still don't need that many people. That's really the problem here. The more breath taking the idea, the fewer jobs there are involved in creating the idea.

That's interesting. At least in the US, shouldn't a labour law prevent this (the same way one isn't supposed to pay a foreigner less than an American)?

The US has very, very weak labor laws (people in other countries are shocked that most people in the US work without formal written contracts), however even this doesn't fix things. Germany has strong labor laws, but people use internships to get around them (so I've been told). It's has to do when economic reality meets bureaucracy. The people that make the decisions will set their own salaries so that they are decent, and if there is any grunt work to be done, they then hire "disposible people" to do it (i.e. graduate students, post-docs, interns).

I'm reminded of the movie Bladerunner in which the "replicant robots" are programmed with four year life spans so that they die before developing feelings. Post-docs are the same way. By the time you've figured out the university, your contract expires and you are replaced with someone new.

Well, I don't mean fleeced in that way. Musicians are mostly poor, but the great musicians are respected for their creativity. Scientists are thought of in the same way too, but I suspect overly so.

I know people in the music industry, and it really doesn't work that way. The musician is probably one of the more disposible parts of the system.

Also, the problem with doing science is that you need time and money. It doesn't matter how good an observational astronomer you are, if you don't have access to a telescope, you can't do anything, and this focus on creativity creates a winner take all dynamic. You publish, you get a reputation, you get grant money, you publish more.

The starving musician might work, but the starving physicist won't.

Now having said that, I'm confused whether physics PhDs should be paid well or not.

I'm more interested in *is* than *should*. Of course, I believe that physics Ph.D.'s should be paid a ton of money. This belief may have something to do with the fact that I'm a physics Ph.D. So saying that Ph.D.'s should be paid a lot is a no-brainer for me. Now the person whose wallet I have to grab to pay myself might have different ideas.

The hard part is to figure out how to make it happen.
 
  • #97
atyy said:
So really I don't think anyone is going to grudge higher pay to a good manager (good from the point of view of shareholders and employees; also I suppose one aspect of being a good manager is to be able to set appropriate pay scales).

One aspect of being a good manager is that you can convince people to do stuff. Once you have that skill, you'll likely use it to convince people to give you their money. It's not surprising that people who have sales and marketing skills end up on top of most companies, because they are the people that figure out how to use psychology to get people to do things.

So you put people under mass hypnosis saying "you will like drinking this fizzy water" and then "you will like drinking this fizzy water and handing me lots of money for the privilege of drinking this."

What we want is managers and politicians who understand physics and technology and society, since all elements are needed.

Who is "we"? From the point of the view of people running things it makes more sense to understand the minimum amount of physics and technology, and then pay experts in that area peanuts to get the information that they need. If anything goes wrong, then you have some underpaid scapegoats ready to feed to the wolves.

I don't think you are delusional.

I think I am. Part of staying sane involves thinking that you are crazy.

Also, statistics requires a "multiple comparisons" correction for independent hypotheses (the HEP guys seem to call this the "look elsewhere effect"), and the way to guard against that is of course to make your hypotheses less and less independent, or more and more unified, which is of course, physics.

Not sure that this is the situation. One thing that I've found is that different parts of physics involve different philosophical foundations. Whether they are all part of one giant unified foundation, I really don't know. In the case of astrophysics, you are often dealing with historical data and you are also often dealing with unique cases (i.e. how do you run statistics against the big bang?) You also cannot control the environment or do any reasonable experiments in which you influence what it is that you are trying to study.

It turns out that a lot of the philosophical issues in astrophysics turn out to be the same as those in finance. There was only one Big Bang. There is only one Supernova 1987A. There was only one Great Depression. You might find some similarities between 1987A and other supernova, but there are some things are are unique to 1987A, and stars are not like electrons.

So there is a good philosophical fit between astrophysics and some issues of economics.
 
  • #98
ParticleGrl said:
What I was trying to get at was what a shortage of scientists/engineers would look like. If there is a shortage that means that there ISN'T someone out there already trained- so you go with the generalist and train them for the specifics.

It also means that the "selling point" we use to get people into physics is a problem- if no one wants a broad background, being a generalist is a kiss of death.

Hi ParticleGrl,

in middle Europe companies and authorities also declare "shortage" of whatever technical experts where there is none.

Here the trend is as follows: Especially larger corporations rather search for specialized freelancers that do not need to be trained and the market for freelancer agencies is booming. As I understood the job market and business models these freelancers in Europe are "more free" / entrepreneurial (re social insurance etc.) than are "temps" in the US.

Since freelancers are extremely flexible and willing to commute 100s of kilometers every Monday and Friday companies finally find one of those rare experts - this seems to be more effective than training experts inhouse.

So "shortage" simply justifies the replacment of permanent positions by freelancers.

It started out in IT, but the model has been transferred successfully to any engineering discipline. I have seen project requests for "freelance physicists", but those projects usually require very specific skills / experience in specific sectors and physicists compete more than ever with more specialized engineers.
 
  • #99
elkement said:
Here the trend is as follows: Especially larger corporations rather search for specialized freelancers that do not need to be trained and the market for freelancer agencies is booming. As I understood the job market and business models these freelancers in Europe are "more free" / entrepreneurial (re social insurance etc.) than are "temps" in the US.

There are two things that really annoy me about this:

1) I can't find anyone in control that you can point to and say "stop this." What you'll find in large companies is that these sorts of decisions are decentralized so that there is no single person or small group of people from the CEO on down that can change this. This is where the "invisible hand" hits back.

2) It's also annoying because this is one of those "be careful what you wish for" moments. Way back in the 1990's, the idea was to encourage this sort of freelancing and labor flexibility on the theory that it makes the economy more efficient which would generate enough wealth to make everyone's dreams come true. If you lose one job, no problem, another one would turn up, and way back in 2000, that's really more or less what happened.

One of the things that upsets me is that way back in 1991, when the Soviet Union collapsed, people really felt as if we were going to enter into a Golden Age of peace and prosperity, and it seemed to be working through out the 1990's and all the way up to the mid-2000's.

So what the heck went wrong?

It started out in IT, but the model has been transferred successfully to any engineering discipline. I have seen project requests for "freelance physicists", but those projects usually require very specific skills / experience in specific sectors and physicists compete more than ever with more specialized engineers.

One thing that is happening is that I'm becoming increasingly convinced that we've managed to not merely create a "zero sum game" but a "negative sum game." You'd think that somewhere, someone would be taking all of this exploited wealth and laughing all, but my observation is that even people that are supposed to be in charge of the system are also terrified of losing their jobs. So it's not the 1% screwing over the 99%. I think we've created a system in which *everyone* manages to get screwed over.
 
  • #100
As a point of trivia, I'm a physics major at Western too. And apparently there has been a sharp uptick in the number of physics majors in recent years. Last year's graduating class was around 12 or 15 people. This year its around 30, and it has apparently stayed around that number. In fact, they just decided to scrap the sophomore atomic and nuclear physics lab that they started a few years ago because they don't have enough resources to provide that class to 30-something kids a year. Which makes me really angry and sad since I won't get to take it, but I suppose I'll have to deal. So whether it's that TV show or not, something caused a sharp influx of Physics students at Western.
 

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