What the heck is energy?
Electricity, fuels, heating: energy is all around us. Physicists talk about it all the time to decode the mechanisms behind basically every process. Yet a good definition of energy is hard to come by: what is this “energy”?
Tag: LHC
Why LIGO won
Awarding the Nobel prize for physics to something related to gravitational waves was a matter of when—not if. Still, one could have argued it was too early: gravitational waves were not a surprise discovery.
PhysicalLove 