Thursday 1 September 2011

Important Discoveries in Physics by Famous Scientist in Year




Discovery Scientist Year
Electron J.J.Thomson 1897
Proton Rutherford 1919
Neutron James Dalton 1932
Atom John Dalton 1808
Atomic Structure Neil Bohr &Rutherford 1913
Laws of Motion Newton 1687
Radioactivity Henry Becquerel 1896
Radium Madam Curie 1898
Principle of Relativity Albert Einstein 1905
Electromagnetic Induction Michael Faraday 1831
Raman Effect C.V. Raman 1928
X-Rays Roentgen 1895
Quantum theory Max Plank 1900
Photo electric effect Albert Einstein 1905
Law of Electrostatic attraction Coulomb 1779
Photography (On metal) J. Neepse 1826
Photography (On Paper) W. Fox Talbot 1835
Periodic table Mandeleev 1888
Law of Electric resistance G.S, Ohm 1827
Law of floatation Archemedes 1827
Thermionic emission Edition ——–
Diode Bulb Sir J.S. Fleming 1904
Triode Bulb Lee de Forest 1906
Nuclear Reactor Anrico Fermi 1942
Law of electrolytic dissociation Faraday ———
Wireless Telegram Marconi 1901
Dynamite Alfred Nobel 1867

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