For four years, James Chadwick was a prisoner of war in Germany ... seem to be the only particle in the nucleus. As they studied atomic disintegration, they kept seeing that the atomic number ...

James Chadwick's school in Cheshire now has a blue plaque ... scientific prestige after John Dalton pioneered studies in atomic theory and colour blindness, while fellow student James Joule ...

In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons ... It wasn't until 1932 that James Chadwick was able to prove its existence. Chadwick used a version of ...

AP/Wide World Photos In 1932, James Chadwick discovered the neutron, a small atomic particle with mass ... Using Bohr's liquid drop model of the nucleus, they suggested that when split, both ...

This view of the atomic nucleus changed when James Chadwick discovered the existence ... enough energy to "view" this ...