Quantum entanglement is challenging researchers to understand how photons seemingly influence each other instantaneously.

The science behind the colours of a rainbow is a reminder of the wonders of the original quantum designer In the fifth ...

“One of the founders of quantum theory”, as Dooley describes him, Schrödinger often corresponded with Albert Einstein ... any causal effect travelling faster than the speed of light.

The photoelectric effect can't be explained by classical physics, which saw light as a wave. Einstein proposed that we view light as both a particle and a wave — with the frequency of the wave ...

Photoelectric effect. Hertz and Lenard's observations; Einstein's photoelectric equation: particle nature of light. Matter waves ... Elementary ideas of quantum mechanics, quantum mechanics ...

Explore the key moments in the history of quantum theory, from the early ideas of Albert Einstein and Werner Heisenberg to ...