Photo: Niels Bohr's research notes for his new atomic theory ... had based it on very simple atoms. But there was good evidence he was right: the electrons in his model lined up with the regular ...

Photo: Niels Bohr's research notes for his new atomic theory ... had based it on very simple atoms. But there was good evidence he was right: the electrons in his model lined up with the regular ...

This simple act of enquiry foretold ... which assumed atoms were uniformly spread out. From this, Rutherford proposed a ...

Atoms have a central positive nucleus. Most of the mass of an atom is found in the nucleus. 1913 Bohr In-depth work on Rutherford's model showed it had limitations. The electrons should just ...