Physics
Javier
  • Buenos Aires, Argentina
  • Member for 10 years
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All Questions Answers
Votes Newest
166
What's the point of Hamiltonian mechanics?
Dec 5 '13
129
Is there such thing as imaginary time dilation?
May 9 '16
60
How come the Sun's gravity can hold distant planets in orbit, but cannot rip humans off Earth?
Nov 29 '16
56
Lie derivative vs. covariant derivative in the context of Killing vectors
May 1 '15
47
How can airplanes fly upside down?
Oct 20 '11
40
Is it theoretically possible to have a larger inside volume than the outside exterior?
Jan 2 '18
36
Why don't we see the covariant derivative in classical mechanics?
Apr 13 '20
30
Is spin really just "rest angular momentum"?
Jun 17 '18
30
Why do black holes warp spacetime so much more than stars that have the same mass?
Jul 31 '18
27
Why is the Newtonian expression for kinetic energy called the "first order" approximation of the relativistic expression?
May 11 '17
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How to answer when the question is based on a wrong premise?
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How to add a custom search engine to Firefox?
83
Can you run a machine emulator (Bochs) inside a virtual machine?
54
How to tell if a set of vectors spans a space?
49
Can the Elves do magic?
40
If a function has a finite limit at infinity, does that imply its derivative goes to zero?

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