Why atoms do not radiate energy?
11816
Why don't electrons crash into the nuclei they "orbit"?
22168
What keeps mass from turning into energy?
10371
If photon energies are continuous and atomic energy levels are discrete, how can atoms absorb photons?
41466
Can the photoelectric effect be explained without photons?
90716
Conservation of energy and wavefunctions
150985
Why can't the Klein-Gordon equation explain the hydrogen atom but the Dirac equation does?
53874
Why don't absorption and emission lines cancel out in our Sun?
90766
Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?
101318
Why does a monopole not radiate energy in electodynamics?
151221
Does a cooling object lose mass as it radiates?
100630
Why doesn't the potential energy of any object equal 0
99735
Are there any theoretical limits on the energy of a photon?
5628
Do electrons have shape?
71573
Why do metals only glow red, yellow and white and not through the full range of the spectrum?
28165
Why can't a single photon produce an electron-positron pair?
48114
Quantum mechanics - how can the energy be complex?
121762
Why do planets not radiate EM waves in their orbits?