-
First person to investigate the basic Principles of the Atom.
-
Performed the experiment called "Cutting the Cheese".
Made the first Atomic Theory. -
Believed that all substances were made of fire, air, water, and earth.
-
Said that atoms are held together by tractions and forces.
-
Performed the "Atomice Theory Experiment".
-
Created the electron.
-
Performed "Gold Foil Eperiment".
Shot a Beam of Alpha Particles at a sheet of gold foil. -
Realized electrons orbited around the nucleas of an atom.
-
Invented the mass spectograph.
-
Said that electrons occupy a certain orbit around the nucleas of an atom.
-
Discovered the neutron.
