41
/
September 30, 2026
4799003
450224
2
Public Timelines
FAQ

jan 1, 1905 - Photoelectric Effect

Description:

Germany physicist and mad genius Albert Einstein develops his theory of photoelectricity, that certain metals can absorb so much quanta of light (photons) and then in turn emit electrons. This theory leads to the reinforcement of particle-wave duality.

Added to timeline:

14 Dec 2020
2
0
481

Date:

jan 1, 1905
Now
~ 121 years ago