Important Inventions || महत्वपूर्ण आविष्कार
✴️ Radium - Madame Curie
✴️ Radio - Marconi
✴️ Telegraph - Marconi
✴️ Blood Circulation - William Harvey
✴️ Steam Engine - James Watt
✴️ Radar - Taylor & Young
✴️ Gun Powder - Roger Bacon
✴️ Bulb - Thomas Edison
✴️ Printing Press - Gutenberg
✴️ Quantum Theory - Max Planck
✴️ Calculator - B. Pascal
✴️ Chloroform - James Harrison9
✴️ Television - J. L. Baird
✴️ Telephone - Graham Bell
✴️ Stethoscope - Rene Laennec
✴️ Telescope - Galileo
✴️ Tranquilizer - William Schalk
✴️ Dynamo - Michael Faraday
✴️ Penicillin - A. Fleming
✴️ Atomic Theory - John Dalton
✴️ Atomic Bomb - J. Robert Oppenheimer
✴️ Radioactivity - Henri Becquerel
✴️ Electron - J.J. Thomson
✴️ Proton - Ernest Rutherford
✴️ Neutron - James Chadwick
✴️ Nucleus - Ernest Rutherford
✴️ Dynamite - Alfred Nobel
✴️ pH Scale - Søren Peter Lauritz Sorensen
✴️ Hydrogen - Henry Cavendish
✴️ Helium - Norman Lockyer
✴️ Nitrogen - Daniel Rutherford
✴️ Oxygen - Joseph Priestley
✴️ Inert gases - Ramsay & Rayleigh
✴️ Railway Engine - George Stephenson
✴️ Gramophone - Emile Berliner
✴️ Phonograph - Thomas Edison
✴️ Electromagnetic Induction - Michael Faraday
✴️ X-Rays - W. C. Roentgen
✴️ WWW - Tim Berners-Lee
✴️ Airplane - Wright Brothers
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