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

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 ...

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

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 ...

In 1932, another British physicist, James Chadwick ... the smallest atomic building blocks. This changed in 1963 when American physicist Murray Gell-Mann proposed his quark theory.

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 ...

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 ...