GENERAL KNOWLEDGE - DISCOVERIES & INVENTIONS -2
» Machine Gun | - | Dr. Richard Gattling | |
» Maser | - | Charles H. Townes | |
» Meson | - | Hideki Yakawa | |
» Microphone | - | Graham Bell | |
» Molecular Scattering of light in fluid | - | Ramanathan | |
» Neon Gas | - | Ramsay, Travers | |
» Neutron | - | Chadwick | |
» Nuclear Fission | - | Otto Hahn, Bohr and Fermi | |
» Nylon Plastic | - | Carothers | |
» Origin of Species | - | Charles Darwin | |
» Oxygen | - | J.B.Preistly | |
» Parachute | - | A.J. Garnerian | |
» Pencillin | - | Alexander Fleming | |
» Periodic Law | - | Mendeleef | |
» Photograph | - | Dauguerre | |
» Photography (Film) | - | John Carbutt | |
» Phonograph | - | Edison | |
» Principle for lever (S.P.Gravity) | - | Archimedes | |
» Phototherapy | - | N.R.Finsen | |
» Pneumatic Tyre | - | Dunlop | |
» Positive Electrons | - | Anderson | |
» Powerloom | - | Cartwright | |
» Printing for the Blind | - | Braille | |
» Printing Press | - | Caxton | |
» Printing Types | - | John Guttenberg | |
» Psycho-analysis | - | Dr.Sigmund Freud | |
» Quantum Theory | - | Max plank | |
» Radio-activity of Uranium | - | Henry Becquerel | |
» Radio transmitter | - | Alexanderson | |
» Radium | - | Madame Curie | |
» Railway Engine | - | Stephenson | |
» Raman Effect | - | C.V.Raman | |
» Rare Gas | - | Cavandish | |
» Rayon | - | Sir Joseph Swan | |
» Replacing human heart | - | Christian Barnard | |
» Revolver | - | Colt | |
» Refrigerator | - | James Harrison | |
» Safety Lamp | - | Humphry Davy | |
» Safety Match | - | Land Strom | |
» Safety Pin | - | William Hunt | |
» Safety Razor | - | Gillette | |
» Seismograph | - | Roberts Mallet | |
» Sewing Machine | - | Barthelling Thimonnier | |
» Sextant | - | Hadley | |
» Short Hand | - | Pitman | |
» Solar System | - | Copernicus (1540) | |
» Specific Gravity | - | Archimedes | |
» Spectroscope | - | Bunsen | |
» Steam Engine | - | James Watt | |
» Steam Turbine | - | Parsons | |
» Stethoscope | - | Rene Laennee | |
» Submarine | - | David Bushnell | |
» Steam boat | - | Fulton | |
» Submarine | - | Bushwell | |
» Tank | - | Swinton | |
» Talkies | - | Lee-de-Frost | |
» Telegraph Code | - | Morse | |
» Telephone | - | Alexander Graham Bell | |
» Telegraphy | - | William F.Cooke. Charles Wheatstone | |
» Telescope | - | Galileo | |
» Television | - | J.L. Baird | |
» Theory of Evolution | - | Charles Darwin | |
» Theory of Relativity | - | Albert Einstein | |
» Thermosflask | - | Dewar | |
» Transistor | - | Shockly and Bardeen | |
» Typewriter | - | Sholes | |
» Uranium fusion | - | Oho Hahn | |
» Uranus (Planet) | - | Herschel William | |
» Vaccination | - | Jenner | |
» Vaccum Flask | - | Sir James Dewar | |
» Vulcanisation | - | Good Year | |
» Washing Soda | - | Lablanc | |
» Wireless Communication | - | Oliver Lodge | |
» Wireless Telegraphy | - | Marcony | |
» X-ray | - | W.C. Rontgen |
No comments :
Post a Comment