World History DatabaseHistory Search
historysearch.co.uk visitors: —
Home›Albert Einstein›Events›Light Quantum Momentum Set by Energy and Light Speed

Albert Einstein · Event

Light Quantum Momentum Set by Energy and Light Speed

Einstein's radiation theory assigned each emitted or absorbed light quantum a momentum equal to its energy divided by the speed of light.

Albert Einstein photographed in Princeton in 1947
Albert Einstein, Princeton, 1947. Photograph by Oren Jack Turner; Library of Congress image with no known restrictions. Wikimedia Commons source.
Year 1917BerlinPhysics

Light Quantum Momentum Set by Energy and Light Speed

1917 · Berlin · Germany · Physics

Einstein's radiation theory assigned each emitted or absorbed light quantum a momentum equal to its energy divided by the speed of light.