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visits member for 3 years, 3 months
seen May 19 at 21:29

May
6
awarded  Tumbleweed
May
6
reviewed No Action Needed Coherent State, Unitary Operators, Harmonic Oscillator
May
3
suggested rejected edit on Violation of Newton's Second Law (?)
May
3
revised Reachable area of cannonball given fixed initial speed
clarity
May
3
suggested approved edit on Reachable area of cannonball given fixed initial speed
May
3
comment Reachable area of cannonball given fixed initial speed
Consider using $\frac{1}{\cos^2\theta}=1+\tan^2\theta$ to obtain a quadratic equation in $\tan\theta$, with coefficients dependent on $x,y,v_0$.
May
2
reviewed Reviewed High School Physics student needs help
May
2
reviewed No Action Needed AdS/RCFT examples?
May
1
reviewed No Action Needed Live feed from a Rocket traveling near the speed of light?
May
1
reviewed No Action Needed Could the outer structure of the Universe be made from Antimatter?
Apr
30
comment Tension of rope in the gravitational field of earth
Consider the acceleration of each ball in terms of the forces and tension. The two balls should have the same acceleration.
Apr
30
reviewed No Action Needed What is the work done by an ideal gas?
Apr
29
asked Alternative to Cooper pairing in superconductivity
Apr
25
reviewed No Action Needed How important is it, really, to clean vacuum parts?
Apr
23
reviewed No Action Needed Time constant of ice melt
Apr
22
reviewed No Action Needed Faraday's law for a current loop being deformed
Apr
22
reviewed No Action Needed Quantum computing and Pauli exclusion principle?
Apr
21
reviewed No Action Needed How (or why) equivalence principle led to Einstein field equations?
Apr
21
reviewed No Action Needed Basic energy calculation for N identical spin system
Apr
21
reviewed No Action Needed In terms of the Doppler effect, what happens when the source is moving faster than the wave?