-
400
Democritus
Ancient Greek ca 460 BCE ca 370 BCE. He called particles of matter atoms. -
500
Discovery of the Atom
The Atom was made up of tiny indivisile particles and called them atoms and in Greek they called atoms "a-tomos." 5 century B.C. -
John Dslton
The devolpment to atomic theory. -
J.J. Thomson
Discovered the electrons and isotopes won a award 1906 Nobel Prize in Physics. -
Neils Bohr
State the electrons moved around the nuclues. -
E. Rutherford
Won a Nobel Prize in Chemistry and was the first to "split the nuclues" -
Schrodinger
Intervented the Schrodinger Equation. -
Chadwick
discoverd the Neutrons. -
Spliting the Nulclues
Ernest Walton and John Cockford were the first to split the nucleus in a completely and controlled manner. And later on, Otto Hahn and Fritz Strassman help built the atomic bomb in 1938. -
Building the Bomb
Bomb was drop on Japan to end WWII.