What is the newest installment of 'Random Thoughts' on Physics Forums?

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SUMMARY

The forum discussion revolves around the latest installment of the "Random Thoughts" thread on Physics Forums, highlighting various topics including critiques of documentary programming on the History Channel and National Geographic's recent ownership change. Participants express concerns about the quality of content in documentaries and share personal anecdotes, such as a humorous incident involving a clogged kitchen extractor fan. The conversation also touches on mathematical discussions regarding prime numbers and cultural observations about societal norms and language use.

PREREQUISITES
  • Familiarity with documentary programming and its impact on public knowledge.
  • Basic understanding of prime numbers and mathematical proofs.
  • Awareness of cultural commentary and societal norms.
  • Knowledge of language variations and their implications in communication.
NEXT STEPS
  • Explore the impact of media ownership on documentary content quality.
  • Research advanced mathematical concepts related to prime numbers.
  • Investigate cultural differences in language use and societal expectations.
  • Learn about the effects of solar irradiation in different geographical locations.
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This discussion is beneficial for media analysts, educators in mathematics, cultural commentators, and anyone interested in the intersection of media, society, and education.

  • #9,271
C is hard.
 
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  • #9,272
I feel like this is the worst possible time of year to catch feelings for someone all over again! Got exams in like a month and haven’t done a single hour of work during the past week. Priorities are in order. :oldeyes:
 
  • #9,273
I want to dive into learning the Unreal Engine 5 game engine to produce VR experiences I want to realize, but time is money. It's like having your own Star Trek holodeck to create with.
 
  • #9,274
Can't understand why boneless ribs are cheaper than " boneful"/regular ones at the Chinese take out. Id assume it takes extra work, processing, to remove bones, and total meat weight seemed roughly equal.

And in my days, an acid and a base would react. I mixed up baking soda and distilled vinegar to no effect. I used to use the mixture as a house cleaner.
 
  • #9,275
@Kidphysics: Sorry, lost track of my thoughts re our last exchange here on RT last Friday on Charisma, etc. Will get back to you if I have some new ideas.
 
  • #9,276
WWGD said:
Can't understand why boneless ribs are cheaper than " boneful"/regular ones at the Chinese take out. Id assume it takes extra work, processing, to remove bones, and total meat weight seemed roughly equal.
Prices are determined by the supply/demand.
 
  • #9,277
martinbn said:
Prices are determined by the supply/demand.
And quality of the product. When you have ribs with bones, the meat is attached to the bone so you know where it came from. With boneless products, you're often getting compressed meat scraps that are called boneless so that you think of them as something that they never were.

Which makes me glad that Buffalo Wings aren't real. Who wants to clean their car after an overflight of buffalos? :olduhh:
 
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  • #9,278
Borg said:
And quality of the product. When you have ribs with bones, the meat is attached to the bone so you know where it came from. With boneless products, you're often getting compressed meat scraps that are called boneless so that you think of them as something that they never were.

Which makes me glad that Buffalo Wings aren't real. Who wants to clean their car after an overflight of buffalos? :olduhh:
I remember though, seeing regular mozzarella logs being cheaper than the sliced ones, despite being otherwise identical ingredient-wise. As of some were willing to pay extra to have their cheese sliced.
 
  • #9,279
Was out for a jog today, and saw a man literally walking backwards! he either has severe OCD or was dared to do so(although he was probably in his late 40's so that's a little improbable).
 
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  • #9,280
Hamiltonian said:
Was out for a jog today, and saw a man literally walking backwards! he either has severe OCD or was dared to do so(although he was probably in his late 40's so that's a little improbable).
I heard he tried to convince all others that _they_ were the ones walking backwards. Mumble, mumble, my frame of reference.
 
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  • #9,281
Don't know if the question is meaningful but in space-time , does time have to be the fourth coordinate, or could it be the 1st or otherwise? Or are the first 3 reserved to describe standard Euclidean space?
 
  • #9,282
I love Panera's salads, but gosh darn, that "Would you like to add a tip?" thing on their credit card machine is starting to anger me.

The employees sit there and watch you put in yes or no...I feel guilty/cheap/embarrassed if I say no.

I usually add $1...it won't kill me and I don't feel ashamed...recently, I've declined (inflation is getting to me) and feel weird/embarrassed...

I wish they didn't have it on there and used their tip jar (which I sometimes put loose change in) only. The tip jar puts less pressure on us.
 
  • #9,283
WWGD said:
Don't know if the question is meaningful but in space-time , does time have to be the fourth coordinate, or could it be the 1st or otherwise? Or are the first 3 reserved to describe standard Euclidean space?
I like to randomly assign them. Sometimes it causes me to walk backwards. :oldwink:
 
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  • #9,284
WWGD said:
Don't know if the question is meaningful but in space-time , does time have to be the fourth coordinate, or could it be the 1st or otherwise? Or are the first 3 reserved to describe standard Euclidean space?
Usually it's the zeroth coordinate. It's fairly common to need only one or two spatial coordinates (motion in a line or a plane) but you almost always need a time coordinate, and making it the zeroth coordinate means it doesn't change number or leave a gap in the numbering when you're ignoring a dimension or two. But it's only a convention, and not a universal one. And not all coordinate systems use a timelike basis vector at all, so you don't even have to have a real "time" coordinate if you don't want to.
 
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  • #9,285
kyphysics said:
I love Panera's salads, but gosh darn, that "Would you like to add a tip?" thing on their credit card machine is starting to anger me.

The employees sit there and watch you put in yes or no...I feel guilty/cheap/embarrassed if I say no.

I usually add $1...it won't kill me and I don't feel ashamed...recently, I've declined (inflation is getting to me) and feel weird/embarrassed...

I wish they didn't have it on there and used their tip jar (which I sometimes put loose change in) only. The tip jar puts less pressure on us.
I stopped using my tip jar when teaching/adjuncting. " Not Allowed ", " Are you Insane?" Yada, Yada.
 
  • #9,286
WWGD said:
So I turn my Android phone on, access the web. 5 minutes later I have 99 tabs opened , not one by myself.
I hate my android...
 
  • #9,287
Mayhem said:
C is hard.
Wait till you see the rest of the alphabet! ;).
 
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  • #9,288
WWGD said:
And it brings about...Dust in the Wind. All it is Dust in the Wind.
Leftoverture... It was perfect for 8-track, you could listen to it endlessly. :thumbup:
 
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  • #9,291
Do you ever find that you drink to take the edge off certain occasions, but then end up with a hangover-fuelled, slightly uncomfortable/anxious feeling the next day which makes you want to drink more alcohol so that you're not as moody?
 
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  • #9,292
This Chinese highway looks nightmarish
20220420_212741.jpg
 
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  • #9,293
Kind of a random conversation point but I've been curious about India's "accidental launch" last month. Funny how those things just take off and follow flight coordinates, launch code included.
I've been waiting for information to come out but nothing new, anyone come across recent news on this?
https://www.cnn.com/2022/03/11/asia/india-pakistan-missile-intl-hnk/index.html
https://www.orfonline.org/research/the-many-unanswered-questions-about-indias-missile-accident/

The most recent piece https://fas.org/blogs/security/2022/04/flying-under-the-radar-a-missile-accident-in-south-asia/ Doesn't really mention anything new.
 
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  • #9,294
Meetings: Where minutes are kept, while hours are wasted.
 
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  • #9,295
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  • #9,296
' Spalt' is just ' Spelt' but Missspellt.
 
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  • #9,297
I should move near to university, having 4 hours to sleep is not being effective. Appart from that, i have noticed that the deprivation of sleep makes me feel really strange, first is sleepy obviously, but the second behaviour is really interesting: I can't help moving myself (like when i am waiting the train i need to walk there -> and return <- there -> and return -<), or i am always rubbing my hands or rubbing my hands at my face. It reminds me the behaviour of a cocaine's addictive person!
 
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  • #9,298
LCSphysicist said:
I should move near to university, having 4 hours to sleep is not being effective. Appart from that, i have noticed that the deprivation of sleep makes me feel really strange, first is sleepy obviously, but the second behaviour is really interesting: I can't help moving myself (like when i am waiting the train i need to walk there -> and return <- there -> and return -<), or i am always rubbing my hands or rubbing my hands at my face. It reminds me the behaviour of a cocaine's addictive person!
Can't you get on-campus housing? Or rent a room, if apartments are too expensive? IIRC, people who live close to campus do better by most accounts than those who don't.
 
  • #9,299
WWGD said:
' Spalt' is just ' Spelt' but Missspellt.
That was great fun to track down. Was looking for the connection between Triticum spelta synonym T. aestivum spelta and https://www.merriam-webster.com/dictionary/spalt.
Then I find,
Spelt.PNG

It all makes perfect sense. I'd like to add that I've never seen misspell so artfully misspelled in my life, well done.
 
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  • #9,300
LCSphysicist said:
It reminds me the behavior of a cocaine's addictive person!
Are you familiar with chronic sleep deprivation and the lack of deep sleep?
@WWGD has some very good points.
 

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