There were a few problems with the model, however ... his gold Nobel medal to the Finnish war effort. In 1939 Bohr visited the United States with the news from Lise Meitner (who had escaped ...

In 1912 Bohr joined Rutherford. He realized that Rutherford's model wasn't quite right ... without ever existing in an in-between state. Thus when an atom absorbs or gives off energy (as in ...