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Sep
13
reviewed Close What are the most efficient ways to transmit force through air?
Sep
13
reviewed Close Time it takes for a single unit of movement
Sep
13
reviewed Looks OK Are all forces explained in terms of curved spacetime?
Sep
6
reviewed Edit How to calculate the thermoelastic energy loss when applying displacing force
Sep
6
reviewed Edit How is the speed in Hubble's law determined, if not from the Doppler shift?
Aug
7
reviewed Looks OK Does the accelerated rate of expansion of the Universe have any effect on the speed of light in vacuum?
Jul
29
reviewed Leave Open Difference between parallel and series capacitors
Jul
29
reviewed Edit Calculate constant acceleration for a length of track with start at rest and final velocity known
Jul
29
reviewed Close Polchinski Equation (10.4.7)
Jul
29
reviewed Leave Open Producing energy with entanglement
Jul
29
reviewed Close What is the perfect Ice Cube?
Jul
29
reviewed Close Can sound waves be made to project 3-D shapes, like a reverse sonar?
Jul
29
reviewed Close Is all of the energy dissipated in a magnetic core in the form of heat and can any of it be recovered?
Jul
29
reviewed Close Can forces in N be thought of as a length?
Jul
29
reviewed Close Why can I put my hand through sand but not a table?
Jul
29
reviewed Close Red light in the depths of the ocean
Jul
11
reviewed Close Shooting a bullet in space
Jul
10
reviewed Reject If all motion is relative, how does light have a finite speed?
Jul
7
reviewed Looks OK Does really m^3/m yields m^2?
Jul
4
reviewed Looks OK Origin of Universe