33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1957134
159519
2
Public Timelines
FAQ

dec 31, 1912 - Bohr Planetary Model, Niels Bohr and Ernest Rutherford concluded the atom as a small positively charged nucleus surrounded by electrons that orbit around the nucleus

Added to timeline:

22 Oct 2018
0
0
145

Date:

dec 31, 1912
Now
~ 112 years ago

Images: