Technology Definition and 492 Threads

Summary:: I would like to get a career in commercial space technology and business and that is why i started my 2nd bachelors in aeronautics at the age of 30 three years early. I am about to complete my bachelors in aeronautical science from Embry riddles world wide. I don't know what next to...

I’ve read many Legends and Canon Star Wars books and I always take away stuff on their limits of technology and science. Over the years; here are some things they said science can’t do. 1.) Cybernetic liver- In Lost Stars, it was said Ciena’s liver could not be replaced as it was one of the...

I'm looking for an air purifier because of dusts from the neighbor's 4 month long renovation and I only became aware of air purifiers lately. I came across the Sharp Plasmacluster: https://global.sharp/pci/en/ But I read that ozones are not safe...

Professor Ron Mallett is claiming that time travel is possible using lasers. I've put this in general for a reason (I was considering putting this in the sci fi section) Article here https://www.cnn.com/travel/article/time-travel-ron-mallett-scn/index.html What I would like to ask is regarding...

What's the technology used by the small devices that can jump start cars? Is it batteries? - capacitors? Fuel cells?

Humans die because it's part of our makeup. From birth till death our expiration date is waiting for us. Scifi aliens need not be mortal, even though they are more often than not a proxy for specific human attitudes and behaviors. So here is the question, what effect does biological...

I have an assignment and i want to complete it before Tuesday. I have some questions regards to my assignment 1) How Engineering physics impact on technology ? 2) Engineering physics Inventions 3) Engineering physics related information

Somebody please update me or provide a study link for modern sound technology. I ask because I am looking at the tiny 1-2 mm hole in my phone where the sound comes out. Ditto for Bluetooth speakers that produce great sound quality and sound volume from a small box. In the hi-fi era, speakers...

This Wiki page I've been editing for months with stuff I've read on the internet. Based on existing science and tech already available in Star Wars, which of these would be challenging for a scientist in Star Wars to create? Try to explain why and you can pick multiple entries. Remember, Star...

After watching Netflix's Better than US produced in Russia. I'm surprised at some of the current technology in Russia. I'm imagining that they were like the 1980s when Ipads were not in existence or TVs were still the Cathode Ray Tubes. What cities have comparable technology like the US New...

Today I read about a seemingly new way of using Xrays that results in images that can be colored and more detailed. https://www.marsbioimaging.com/mars/ See this link for example. I do wonder what would be the major differences or benefits from such technology given modern MRI also has very...

I'm curious how technology education in high school has progressed throughout the years. I graduated HS in '89. While there I had three semesters of programming. Basic on an Apple 2E and RPG 2 and COBOL on an IBM systems 3 mid-range. Punch cards for the win. Please share your experiences.

In the USA, the usual solution to keeping water lines from freezing is to bury them. In cold climates this implies digging deep trenches. (On another forum, a person from Minnesota said water lines are typically buried 7 ft deep.) In the days before modern excavating equipment, were...

Music and the crafting and playing of musical instruments are among the earliest manifestations of science and technology in human culture not directly related to survival. Early drums used for communication also provided rhythm for dance and song. Simple reed flutes and pipes, bone whistles...

I've seen examples where a smart phone apparently used voice recognition technology to eavesdrop on conversations and brought up things mentioned as suggested terms in Google search. I mean conversations that were not phone calls - just ordinary conversations. For example, suppose I am...

I am beginning to teach physics this fall and the previous teacher used Principles of Technology (PT) for a remedial physics course. I have all of the textbooks for this class along with the teacher materials but there is no planning information in regards to pacing, how to use the text in...

I get the basics of green screening. The processing software recognizes a small range of green and can substitute a different image where it occurs. Here's what I don't get: if a subject is standing in front of a green screen, they will have reflections of green. Notice that, in the...

Alright, so I'm a screenwriter and I've come across a problem; scientific accuracy. I'm not very smart in terms of science, so I need a little help. The premise of the story goes like this; A group of NASA scientists send a rover up to Europa. It gives them video footage, and they can control...

Just wonder what other people do to handle the sentimental-value-but-useless decisions. I am attacking my attic this summer, one box at a time. A lot of those boxes are little time capsules, some of them going back years, when some surface or room or other was cleaned off by dumping a bunch of...

Major League Baseball (MLB) pitchers are learning how to make breaking pitches better with technological assists. Strikeouts are frequently attributed to increased speed of fast balls, but it seems that there are more strikeouts from breaking pitches. Pitches that are thrown to curve (like curve...

The FDA approved a new class of hearing devices, BOSE hearing aids as described in this Tech Crunch article: https://techcrunch.com/2018/10/05/bose-hearing-aid-gets-fda-approval/ What's unique is that they are self adjusted via a phone app and don't require a audiologist to perform the work...

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I read about electric armor (also known as dynamic armor or electric reactive armor) that can protect armored vehicles from shaped charges of anti-tank weapons and I want to know if its feasible today. according to wikipedia: [Moderator: please don't do this without a link. The link is The link...

I'm wondering how and in what time frame new technologies emerged and found application in the history of science. I could make several examples of those which suddenly and unexpectedly changed the world, but not the vice-versa. In particular, I'm wondering which didn't find an application or...

I'm curious about what sort of technology is used for portable chemical sensing and how expensive or portable it is. For instance, I've occasionally been pulled aside by airport security, and they took a swab, wiped it on some piece of luggage and then as I recall (I didn't pay close attention)...

Hello All, The purpose of my joining the Physics Forums is to request advise on the necessity of agile collaboration among technology, law and medicine to promote common good. I started out as an electronics/computer professional, work experiences certifying wired/wireless products and...

I get a ridiculous amount of gmail every day from my college's student body, but 95% is just students flooding the emails with nonsense ' forum bump' type responses and it's a chore to try and check my emails. --Does anyone have any idea how to filter out or mute responses to future emails?--...

This is what they gave me to help me cast my ballot today in South Carolina. o0)

Hi there, I am currently doing a project involving cold-plasma technology systems. I am struggling to find papers relating to surface-micro barrier discharge systems, and the difference between those and dielectric barrier discharge systems. Any help would be greatly appreciated, however basic.

What is the difference between technology and engineering?

Hi, I am interested in the basics of goalref technology however there is not many material out there. What i want to know is why does the magnetic fields have to be low frequency? and how does it detect if the ball has fully crossed the line? And lastly what is the purpose of the coils...

With a few of my colleagues here at Wineman Technology, we have developed a free LabVIEW/Python connector tool called TestScript. You can follow the link to the direct download, or read the blog post for more information. Very exciting!

Recently, the inverter ACs have become quite famous. I got to know that in inverter ACs, the compressor is never actually switched off. The compressor speed is varied in accordance with the temperature of the room. This keeps the room temperature constant, unlike the previous technologies, where...

http://www.upworthy.com/a-dutch-boy-genius-said-he-could-get-the-ocean-to-clean-itself-turns-out-he-s-right This young Dutch inventor is set to solve a major ecological problem cleaning the great garbage patch in the ocean between Hawaii and California in a cost effective and possibly...

Let me recommend http://catless.ncl.ac.uk/Risks/ The Forum on Risks to the Public in Computers and Related Systems, ACM Committee on Computers and Public Policy, Peter G. Neumann, moderator. I've been following it since 1995. It is not really a forum like PF, but rather a newsletter. It is...

Sadly, yes. https://www.livescience.com/15535-children-creative.html and the actual study is here: https://www.nesacenter.org/uploaded/conferences/SEC/2013/handouts/Kim_Creativity-Crisis_CRJ2011.pdf My experience is from working with kids over the years and comparing notes. I grew up without...

I'm currently an undergraduate student in computer science and I'm tryng to figure out what is the difference between Soft Tech MS course and Soft Eng MS course. For now, i found that software engeneers are more capable to handle the "hardware" while software technology courses gives you more...

Why are technology giants American? This question is limited to the are of referred firms in the following. Google: The giant of search engine much more preferred than its rivals and probably the strongest rivals are also American Bing and Yahoo. Microsoft: Dominanted the area of commercial...

Is it in anyway possible to use the "propagation of action potential" and an artificial myelin sheath in modern technology? Would this method overcome the problem of resistance? I found that superconductors have zero resistance but are too expensive. So ceramic can be used, but that is brittle...

I'm currently doing an MSc in Space Science and Technology. I've done engineering, celestial dynamics, astronomy and planetary science at postgrad level. I need to choose a thesis topic, and I'm a little short of ideas. I'm interested in theoretical physics and cosmology, but need inspiration...

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Hi everyone! I've just signed up as I thought it would be very useful to hear from other people who are currently studying or have graduated and are thinking about career options. I recently graduated in physics from a Russell Group university in London and I am looking forward to what is next...

Hello physics forums I am newly started teacher at end high school level. I am looking for ideas for a case which involves a course called technology, where the students learn how to create a product + one of the following four courses: Physics, communication & IT, biotechnology and design...

Hi. I'm a student of electrical engineering, and I've always been interested in the idea of electrical cars, so I came up with a question: let's suppose we want to have a normal trip with car, and then we're not interested in going so fast with it. When we are driving in this condition, it isn't...

I'm looking for tested and proven technology for the high school chemistry class, can anyone suggest anything? It's a passion of mine to improve labs, and teaching lessons. Lately there has been a lot of emphasis on technology in the classroom. How do you implement any technology when there are...

I am currently studying electrical engineering and for my thesis i`m working with touchscreens, mainly the mobile smartphone type of touchscreens , after long long searches I have not yet come to an answer , i am trying to find out what is the resistance that modifies the low electric field that...

Hi. This is technically an assignment question, but it's not really a problem that I have to solve. It's more of an investigation so I thought this would be a more appropriate place to discuss it. The question basically asks you to compare the thermodynamic cycle of water in a typical thermal...

I just read a http://www.biotechniques.com/news/biotechniquesNews/biotechniques-365668.html#.WMRA5twan6A about new steps in cyborg generation (combining living tissue with engineered elements). It was in reference to this article, which I did not have access to: Raman R, Cvetkovic C, Bashir...

from what i readed in news articles about smuggling tunnels in the US-mexico border and terrorists tunnels in the israel-gaza border it seems that there is no technology that can detect deep(few dozens of meters) underground tunnels and that there is only technology for detecting underground...

I am kind of introverted; sometimes I do not have the time, but for when I do, I'm aincere about my concerns and my replies. :) I am a third year university student that has trouble , at times, finishing his work.