Doesn't this LED created by MIT violate the second law of thermodynamics?
72226
LED conversion efficiency exceed 100%
86806
When you lift a box from the floor, the potential energy changes but kinetic energy does not change. Does it violate conservation of energy?
121564
Why doesn't saturation current in the photoelectric effect depend on the frequency of light absorbed ny the metal emitter?
148506
Why doesn't the entropy increase when two similar gases mix with each other?
29702
Contradiction in Ohm's Law and relation $P=VI$
38281
Do all components obey Kirchhoff's Current Law?
131735
Can conservation of momentum be violated?
45283
Why don't virtual particles violate conservation of mass/energy?
45034
Does black hole formation contradict the Pauli exclusion principle?
13395
Why aren't Faraday's law of induction and Maxwell-Ampere's law (without sources) symmetric?
120609
Cathode Interpretation Contradiction
137102
Is it theoretically possible to reach $0$ Kelvin?
100415
Do photons lose energy after radiation pressure is applied to a perfect reflector?
56772
Was Maxwell's displacement current the only way to fix up Ampère's Law?
44171
Does visible light heat things up?
90926
Conservation of energy in Lenz's law
148959
Do the number of possible microstates increase as temperature decreases?