Inventions & Discoveries in Science

Inventions & Discoveries in Science

No. Inventor / Discoveror Invention / Discovery Year 01 A.Avogadro Molecular Hypothesis 1811 02 A.Becquerel Principle of Photo-electric Cell 1839 03 A.Becquerel Radio-activity 1896 04 A.Binet & T.Simon Intelligence Testing,Modern 1905 05 A.Einstein Theory of Relativity 1905 06 A.Lavoisier Nature of Combustion 1777 07 Archimedes Theory of Displacement of water 3rd century 1859 08 Charles Darwin Theory of Evolution by Natural by Natural Selection 1896 09 Charles Darwin Orign of Species 1737-53 10 C.Linneaus Classification of Plants and Animals 1869 11 D.Mendeleev Periodic Table 1912 12 F.Soddy Theory of Isotopes 1590 13 Galileo Laws of FAlling bodies 1865 14 G.Mendel Laws of Heredity 1827 15 G.S.Ohm Ohm's Law 1827 16 Strassman,Hahn,Bohr,Fermi Uranium Fission Theory 1781 17 H.Cavendish Synthesis of Water 1886 18 Heinrich Hertz Electro-magnetic Waves - 19 H.G.Khorana Genetic Code 1913 20 H.Moseley Atomic Number 1687 21 I.Newton Laws of Gravitation 1687 22 J.C.Maxwell Electromagnetic Theory of Light 1803 23 John Dalton Atomic Theory 1808 24 John Dalton Laws of Multiple proportion 1809 25 Joseph Gay-Lussac Laws Governing Gases 1910 26 Pavlov Theory of Conditioned Reflex 1851 27 Kelvin Dynamite Theory of Heat 1876 28 Louis Pasteur Germ Theory 1901 29 Max Von Planck Quantum Theory of radiation 1675 30 O.Romer Velocity of Light 1859 31 R.Bunsen & G.Kirchhoff Spectrum Analysis 1918 32 Rutherford Atom Smashing Theory 1904 33 Sigmund Freud Theory of Psycho-analysis 1892 34 Steinmetz Laws of Alternating Current 1924 35 L.Victor de Briglie Wave nature of electron 1621 36 W.Shell Laws of Refraction of Light 1895 37 Rontgen X-rays - 38 I.Newton Laws of motion 1800 39 Volta Current electricity and electrical battery 1774 40 Priestley Oxygen 1897 41 J.J.Thomson Electron 1766 42 Cavendish Hydrogen 1841 43 Faraday Electromagnetic Induction - 44 Faraday Laws of electrolysis 1759 45 Benjamin Franklin Lightning Conductor - 46 Louis Braille Printing for the blind 1898 47 Madam Marie Curie Radium - 48 Funk Vitamins 1882 49 Louis Pasteur Germ theory: Hydrophobia Antitoxin;Anti-rabies treatment - 50 Hahnemann Homoeopathy 1932 51 Banting Insulin (cure of diabetes) - 52 U.N.Brahmachari Cure of Kala-azar fever - 53 Ronald Ross Malaria Parasites 1929 54 Alexander Fleming Penicillin 1796 55 Edward Jenner Small-pox vaccination 1609 56 Kepler Laws of planetary motion 1882 57 Robert Koch Tuberculosis bacilli - 58 J.Dalton Law of partial pressures - 59 Otto Hahn Atom bomb - 60 C.V.Raman Raman Effect 1867 61 Joseph Lister Antiseptic Surgery - 62 Leeuwenhock Bacteria 1628 63 Harvey Blood circulation and functioning of heart - 64 Landsteiner Blood transfusion - 65 Harrison and Simpson Chloroform 1884 66 Robert Koch Cholera Bacillus 1897 67 Eijkman Cause of beriberi -