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visits member for 3 years, 7 months
seen Mar 14 at 14:18

Feb
27
revised Is the accelerated expansion of the universe consistent with conservation of energy?
stop mixing densities and totals
Feb
26
revised Is the accelerated expansion of the universe consistent with conservation of energy?
photon energy, not energy density
Feb
26
revised Is the accelerated expansion of the universe consistent with conservation of energy?
added 1 character in body
Feb
26
revised Is the accelerated expansion of the universe consistent with conservation of energy?
added 82 characters in body
Feb
25
revised Is it valid to apply Einstein's Relativity to scenarios involving expansion of space?
added 12 characters in body
Feb
25
revised Intuition as to why the orientation (of a 3D object) is not a conserved quantity?
deleted 12 characters in body
Feb
25
revised Intuition as to why the orientation (of a 3D object) is not a conserved quantity?
describe algorithm
Feb
15
revised Why does it take a projectile as long to get to its apex as it does to hit the ground?
added 18 characters in body
Feb
5
revised Gravity: Is there curved space besides curved spacetime?
added 68 characters in body
Feb
4
revised “Reality” of EM waves vs. wavefunction of individual photons - why not treat the wave function as equally “Real”?
added 9 characters in body
Feb
1
revised Vector question, differentials, Electromagnetism
answer 2nd question
Jan
26
revised Coordinates for FLRW metric
added 6 characters in body
Jan
26
revised Coordinates for FLRW metric
rolled back to a previous revision
Jan
26
revised Coordinates for FLRW metric
link to Jerry's answer
Jan
26
revised Coordinates for FLRW metric
added 27 characters in body
Jan
24
revised Significance of $\pi$ in physics
mention Newton's law
Jan
18
revised Symplectic geometry in thermodynamics
added 190 characters in body
Jan
18
revised Symplectic geometry in thermodynamics
added 190 characters in body
Jan
14
revised Where is the potential energy saved?
spelling: Poynting was a person
Dec
22
revised Feynman-Stueckelberg interpretation
deleted 1 character in body