7 ene 1865 año - J.A.R. Newland made his Law of Octaves
Descripción:
If you sort things by a specific thing on the periodic table, there will always be 8 elements that you need to put in a group before you move onto the next one.
Añadido al timeline:
fecha:
7 ene 1865 año
Ahora mismo
~ 160 years ago