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Javier

Apparently, this user prefers to keep an air of mystery about them.

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  • Buenos Aires, Argentina
  • Member for 8 years, 8 months
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  • Last seen 6 hours ago

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143 What's the point of Hamiltonian mechanics? Dec 5 '13
119 Is there such thing as imaginary time dilation? May 9 '16
59 How come the Sun's gravity can hold distant planets in orbit, but cannot rip humans off Earth? Nov 29 '16
45 How can airplanes fly upside down? Oct 20 '11
45 Lie derivative vs. covariant derivative in the context of Killing vectors May 1 '15
40 Is it theoretically possible to have a larger inside volume than the outside exterior? Jan 2 '18
35 Why don't we see the covariant derivative in classical mechanics? Apr 13
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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