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Javier

Buenos Aires, Argentina

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Top Questions
Top Answers
121
Is there such thing as imaginary time dilation?
physics.stackexchange.com

82
How to add a custom search engine to Firefox?
superuser.com

59
How come the Sun's gravity can hold distant planets in orbit, but cannot rip humans off Earth?
physics.stackexchange.com

41
Is it theoretically possible to have a larger inside volume than the outside exterior?
physics.stackexchange.com

36
Why don't we see the covariant derivative in classical mechanics?
physics.stackexchange.com

31
Why do black holes warp spacetime so much more than stars that have the same mass?
physics.stackexchange.com

30
Is spin really just “rest angular momentum”?
physics.stackexchange.com

29
How can I introduce complex numbers to precalculus students?
math.stackexchange.com

27
Why is the Newtonian expression for kinetic energy called the “first order” approximation of the relativistic expression?
physics.stackexchange.com

23
Question words: “qué” versus “cuál”
spanish.stackexchange.com

22
When to use “igual” and “lo mismo”?
spanish.stackexchange.com

21
Is there a way to un-nock an arrow in Minecraft?
gaming.stackexchange.com

21
Commenting code in Notepad++
stackoverflow.com

21
What is the difference between i++ & ++i in a for loop?
stackoverflow.com

20
Ambiguity with Dirac Notation
physics.stackexchange.com

19
Where is the best place to level up in Final Fantasy X?
gaming.stackexchange.com

19
Lorentz transformation of Gamma matrices $\gamma^{\mu}$
physics.stackexchange.com

17
Will the CMB eventually recede outside our observable universe?
physics.stackexchange.com

16
Is the shell theorem only an approximation?
physics.stackexchange.com

14
What is $\ln 0$?
math.stackexchange.com

14
Why do we say “Spacetime Curvature is Gravity”?
physics.stackexchange.com

13
Why does it make any physical sense for a body to have negative potential energy?
physics.stackexchange.com

13
Problem verifying Gauss's law
physics.stackexchange.com

13
What happens to the quantum information of a particle and an antiparticle when they annihilate?
physics.stackexchange.com

13
Fourier series for $\sin x$ is zero?
math.stackexchange.com

13
Can anyone please explain to me what max_input_nesting_level is used for and what is nesting depth?
stackoverflow.com

12
Why is the rotation period finite for nonrotating object?
physics.stackexchange.com

12
C++ Declaring int in the for loop
stackoverflow.com

12
Can we generalize relativistic expressions found in specific frames, to arbitrary frames?
physics.stackexchange.com

11
Feynman diagram for attractive forces
physics.stackexchange.com

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