-
Development of the Particle Model of Matter
-
Development of the Particle Model of Matter
-
Development of the Particle Model of Matter
-
Robert Brown
(1773-1858)
Scottish scientist
Observed with a microscope that some dead pollen grains suspended in water were constantly moving about randomly in all directions.this is known as Brownian motion.
Albert Einstein
(1879-1955)
German-born American physicist
Explained that the dead pollen grains were moving because they were being bombarded by the moving water particles.