33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
188929
16527
1
Public Timelines
FAQ Ricevere il Premium

31 dic 1859 anni - John Newlands identified the "Law of Octaves" that showed the pattern of atomic structure of elements. He also arranged elements in order of atomic weight.

Aggiunto al nastro di tempo:

Data:

31 dic 1859 anni
Adesso
~ 165 years ago

Immagini: