1 Jan 442 Jahr v. Chr. - Source
Beschreibung:
“Democritus.” The History of the Atom, thehistoryoftheatom.weebly.com/democritus.html. Accessed 16 Sept. 2017.
Zugefügt zum Band der Zeit:
Atom Theory History - Thomas Evenson
Pre-AP Chemistry, 2nd period, Pope
Datum:
