-
400
Democritus
400 b.c. He was a greek god that knew about the atomic theory even though it didnt get popular John Dalton. -
John Dalton
His was the atomic theory -
James Maxwell
Maxwell's development of the electromagnetic theory of light. -
Dmitri Mendeleev
Discovery of the periodic law and his periodic table of the elements. -
G. J. Stoney
Discovered the electron. -
Niels Bohr
Bohr discovered that atoms contain of a nucleus at the centre that is surrounded with electron shells, which are made up of the electrons that orbit the nucleus at different levels. -
J. J. Thompson
Discovered the electron in a series of experiments designed to study the nature of electric discharge in a high-vacuum cathode-ray tube. -
Ernest Rutherford
Atomic model -
Nagaoka
Electrons scattered through it like currants in a bun. -
Robert A. Millikan
determined the unit charge of the electron -
H.G.J. Moseley
Gave more to the periodic table -
Schrodinger
Wave equation was his greatest discovery. -
James Chadwick
Discovers the neutron.
