In Physics, in order to test a theory, you must be able to extract a number from it.
It does not matter how, if it is exact, or numerical, or a message from God: a number has to come out of the formulas in the end, and you have to compare it with the experimental data.
Many theoretical physicists seem to forget this in their lectures, see also: Section "How to teach and learn physics".
Wei Dai Updated 2025-07-16
Spectral line Updated 2025-07-16
A single line in the emission spectrum.
So precise, so discrete, which makes no sense in classical mechanics!
Has been the leading motivation of the development of quantum mechanics, all the way from the:
Rotrics Updated 2025-07-16
Looks cool. That's what 1k USD gets you.
Video 1.
Rotrics DexArm is available NOW! by Rotrics (2020)
Source.
Video 2.
Computer Vision Kit for DexArm by Rotrics (2020)
Source.
Total synthesis Updated 2025-07-16
TODO why can't we produce organic compounds more cheaply by total synthesis than biosynthesis?
Alfred Nobel Updated 2025-07-16
Disqus Updated 2025-07-16
Parenteral nutrition Updated 2025-07-16
For some reason, this is one of the things that makes Ciro Santilli want to puke the most. More than surgery or blood.
Planet Updated 2025-07-16

Unlisted articles are being shown, click here to show only listed articles.