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Sep
20
reviewed Reviewed Looking at the sun through heavy fog, do invisible wavelengths get through?
Sep
20
reviewed Reviewed Does the poisson bracket $\{f,g\}$ have any meaning if neither of $f$ or $g$ is the system's Hamiltonian?
Sep
19
reviewed Reviewed The electric field inside the shell
Sep
18
reviewed Approve Is a blackhole just a neutrino with much more mass?
Sep
18
reviewed No Action Needed Definition of Josephson current
Nov
17
reviewed Approve Velocity of car down an Inclined Plane
Nov
13
reviewed Approve Turning Jupiter into a star
Oct
31
reviewed Approve The sound of rotating helicopter blades
Oct
27
reviewed Approve Voltage drop = more electrons on one side of resistor
Oct
26
reviewed Approve Center-of-mass frame for massless particles
Oct
24
reviewed Looks OK Does a force really act on a body during a collision?
Oct
21
reviewed No Action Needed Does entropy increases due to gravity?
Oct
21
reviewed Approve Electric field due to continuous volume charge distribution
Oct
17
reviewed Approve Why is there $1/2\pi$ in $\int\frac{dp}{2\pi}|p\rangle\langle p|$?
Oct
17
reviewed Approve Given Ohm's law, how can current increase if voltage increases, given fixed resistance?
Oct
17
reviewed Approve Why don't free electrons fall from metals if shaken?
Oct
17
reviewed Close Why don't free electrons fall from metals if shaken?
Oct
16
reviewed Edit Does an Increase of Force affect the Speed of an object if the acceleration stays constant?
Oct
16
reviewed Edit Why is kinetic energy stored as potential energy in a body during its motion against gravity?
Oct
15
reviewed No Action Needed Frequency dependance of sound wave reflection