Reputation
179,752
Next tag badge:
99/100 score
33/20 answers
Badges
26 306 500
Newest
 Good Answer
Impact
~5.8m people reached

Feb
4
reviewed Approve diffraction tag wiki excerpt
Feb
4
comment can we quantize a static electron-magnetic vector potential which is time-independent?
Real photons can only be emitted by accelerating charges but virtual photons do not have this restriction. A time independant electromagnetic field can be described by QED just like any other electromagnetic field.
Feb
4
reviewed Leave Closed Backyard experiments to falsify the Flat Earth theory
Feb
4
reviewed No Action Needed Phase angle in simple harmonic motion
Feb
4
reviewed No Action Needed Will CMB images change as technology progresses?
Feb
4
reviewed No Action Needed Can I find equation of state if I have a type of potential?
Feb
4
reviewed Reviewed Why is the net entropy change of an irreversible engine positive?
Feb
4
reviewed No Action Needed DIY optical band pass filter or another alternative
Feb
4
reviewed Looks OK Number theoretic loophole allows alternative definition of entropy?
Feb
4
reviewed Close The equivalent resistance betweeen A and B. I need the answer with proper explaination
Feb
4
reviewed Close What happens when waves of light enter your eye?
Feb
4
comment What happens when waves of light enter your eye?
I'm voting to close this question as off-topic because is shows insufficient prior research
Feb
4
reviewed Leave Open Charging by induction
Feb
4
reviewed Leave Open Quantum teleportation + time dilation = time travel?
Feb
4
reviewed Close how is a pendulum clock's time and the time period of the pendulum in it related?
Feb
4
reviewed Close Proof that trace is independent of representation
Feb
4
reviewed Close Sound insulation, absorption and diffusion. Can they be part of the same process?
Feb
4
reviewed Close What makes things move in a universe with blocktime?
Feb
4
reviewed Leave Open Virtual particles, gravity, and dark matter?
Feb
4
reviewed Leave Open Is it possible to 3D print a mirror to create a high quality telescope?