jan 1, 1860 - Cannizaro
Description:
He is best known for his contribution to the then-existing debate over atoms, molecules, and atomic weights. He championed Amedeo Avogadro´s notion that equal volumes of gas at the same pressure and temperature held equal numbers of molecules or atoms, and the notion that equal volumes of gas could be used to calculate atomic weights.Added to timeline:
Date:
jan 1, 1860
Now
~ 165 years ago