4 nov 1858 - Robert Brown 1858
Description:
in 1858 Robert Brown was responsible for discovering the nucleus of a cell, he is perhaps best known for his discovery of the random movement of microscopic particles in a surrounding solution, later referred to as "Brownian motion."Ajouté au bande de temps:
Date:
4 nov 1858
Maintenaint
~ Il y a 166 ans