mar 4, 1911 - Bohr
Description:
Date: 1911-1922Country: Denmark
Observations/Experiments/Evidence: Worked on the problems with Ernest Rutherford’s model of the atom.
Discoveries/Conclusions: He discovered that electrons travel around the nucleus in fixed orbits. He came to the conclusion that electron can only exist in certain energy levels.
Contribution: Developed the Bohr model of the atom.
Added to timeline:
Date:
mar 4, 1911
Now
~ 114 years ago