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460
Democritus
Democritus was an ancient Greek Philosphere.he thought of the Atomic Theory. href='http://http://www.universetoday.com/60058/democritus-atom/' >Atomic Theory </a> -
John Dalton
Dalton's experiments on gases led to his discovery that the total pressure of a mixture of gases amounted to the sum of the partial pressures that each individual gas exerted while occupying the same space. Atomic Theoryhe credited with the pioneering modern atomic theory -
J.J Thomson
showed that the Cathode Ray was composed of a unknown neagativly charged. href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1906/thomson-bio.html' >Atomic Theory</a>Thomson made the Cathode Ray. -
Max Planck
FRS was a German theoretical physicist who originated quantum theory, which won him the Nobel Prize in Physics in 1918 href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1918/planck-bio.html' >Atomic Theory </a> -
Ernest Rutherford
Ernest tested the plum pudding model. he also found out that alapha and beta rays forth of the law radioactive decay. He also identifyed particals of Helium as Neculi
href='http://http://www.nobelprize.org/nobel_prizes/chemistry/laureates/1908/rutherford-bio.html' >Atomic Theory</a> -
Francis Aston
British Phyicist who won the Noble Prize for Chemistry in 1922,He found out how many large isotopes are in a atom Atomic Theory -
Niels Bohr
physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922 href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1922/bohr-bio.html' >Atomic Theory</a>Won a Nobel Prize on research of the structure of an atom. Bohr contributed to the Atomic Theory by making the present day atomic model -
Erwin Schrodinger
He was an Austrian physicist who developed a number of fundamental results in the field of quantum theory, which formed the basis of wave mechanics href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1933/schrodinger-facts.html' >Atomic Theory</a> -
James Chadwick
James discoverd the nuetron. He was awarded the Noble Prize in Physics in 1935
href='http://http://www.pbs.org/wgbh/aso/databank/entries/dp32ne.html' >Atomic Theory</a>James was most famous for his discovery of the neutron in the atom. -
Louis de Broglie
Broglie, was a French physicist who made groundbreaking contributions to quantum theory. In his 1924 PhD thesis he postulated the wave nature of electrons and suggested that all matter has wave properties Atomic Theory -
Werner Heisenberg
Heisenberg was a German theoretical physicist and one of the key creators of quantum mechanics. He published his work in 1925 in a breakthrough paper href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1932/heisenberg-bio.html' >Atomic Theory</a> -
Paul Dirac
Paul was an English theoretical physicist who made fundamental contributions to the early development of both quantum mechanics and quantum electrodynamics href='http://http://www.nobelprize.org/nobel_prizes/physics/laureates/1933/dirac-bio.html' >Atomic Theory</a>
