0 ore 1 min, 1 gen 420 anni a. C. - Democritus
Descrizione:
Democritus proposed that all matter was made up of small units called atoms. There was little evidence on this theory.
Aggiunto al nastro di tempo:
Data:
0 ore 1 min, 1 gen 420 anni a. C.
Adesso
~ 2446 years ago