Physics
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Red Act
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All Questions Answers
Score Newest
answer
55
Should I abandon my thought experiment about time?
Sep 9, 2014
answer
28
How to determine your position underground?
Sep 12, 2014
answer
24
Why is a second equal to the duration of exactly 9,192,631,770 periods of radiations?
Mar 13, 2016
answer
23
Can a massive object have an escape velocity close to $c$ and not become a black hole?
Mar 14, 2018
answer
20
Is special relativity a special case of general relativity, qualitatively?
Sep 7, 2014
answer
16
What is the meaning of this "let there be light" joke?
Aug 29, 2014
answer
15
Why do two heaters with the same power produce different heat?
Apr 11, 2021
answer
14
A few questions on passive vs active Lorentz transformations
Sep 12, 2014
answer
13
Why can I see my breath after I pop my ears?
Sep 19, 2014
answer
13
Power dissipation in circuits:Why is high voltage used in power lines?
Oct 2, 2014
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Definition of Lie Derivative of a Differential Form

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