One of my preferred example: https://en.wikipedia.org/wiki/Bremsstrahlung#Quantum_mechanical_description https://en.wikipedia.org/wiki/Bremsstrahlung#Quantum_m

One of my preferred example: https://en.wikipedia.org/wiki/Bremsstrahlung#Quantum_mechanical_description https://en.wikipedia.org/wiki/Bremsstrahlung#Quantum_mechani... It is actually physics, but for all I know it could just as well summon Cthulhu.