30 dic 1802 anni - -John Dalton was a British chemist who was credited for pioneering modern atomic theory in 1803 from experimenting with gases, which led John Dalton to create the first atomic model which consisted of only a single ball, with no protons, neutrons or electrons as they had not yet been discovered.
Aggiunto al nastro di tempo:
Data:
30 dic 1802 anni
Adesso
~ 222 years ago