1 gen 40 anni a. C. - Democritus
Descrizione:
 Democritus was a Greek philosopher that discovered the atom and that it was invisible to human eye. He believed everything was made of atoms he lived in 470 -380 BC. 
Aggiunto al nastro di tempo:
Data:
1 gen 40 anni a. C.
Adesso
 ~ 2067 years ago