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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 -

 

 

 
 
 
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