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101
Thales of Miletus
Thales of Miletus was the first philosopher who thought everything was made of water -
101
Democritus
Democritus was the first to think of the idea of the atom. -
101
Aristotle
Aristotle was the philosopher who thought everything was made of Earth, Fire, Air, and Water. -
Isaac Newton
Isaac Newton was the first to be public about his belief that Democritus was correct. -
John Dalton
John Dalton founded the Atomic Theory of Matter. -
Antoine Henri Bacquerel
He discovered radioactivity and did a uranium experiment. -
JJ Thompson
Discovered the electron with the cathode ray tube. -
Robert Milikan
Found the mass and charge of electron with oil drop experiment. -
Golf Foil Experiment
Used to discover the nucleus. -
Rutherford
Discovered the proton and nucleus with golf foil experiment. -
Niels Bohr
He discovered the electrons follow a path around the nucleus, bohr model. -
Francis Aston
Discovered Isotopes with the Mass Spectogram. -
Erwin Schrodinger
Created Schrodinger's model (plum pudding model). -
James Chadwick
Proved Neutron's existence.