jan 1, 1785 - Charles-Augustin de Coulomb publishes his law.

Description:

Coulomb's law is an experimental law that quantifies the amount of force between two stationary, electrically charged particles. This law played a major role in development of theory about electromagnetism.

Source:The Editors of Encyclopaedia Britannica. “Coulomb's Law.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 11 Jan. 2019, www.britannica.com/science/Coulombs-law.