Important Inventions and Discoveries
Air Brake …………………………………………… George Westinghouse
Adding Machine …………………………………………… Balise Pascal
Aeroplane …………………………………………… Wright Brothers
Air Conditioner …………………………………………… Carrier
Atom Bomb …………………………………………… Otto Hahn
Aspirin …………………………………………… Dreser
Alcohol Thermometer …………………………………………… Farenheit
Atomic Thermometer …………………………………………… Bohr
Atomic Theory …………………………………………… Dalton
Atomic Number …………………………………………… Mosley
Atomic Structure …………………………………………… Bohr and Rutherford
Automobile …………………………………………… Daimler
Antiseptic Surgery …………………………………………… Lord Joseph Lister
Archimedean Screw …………………………………………… Archimedies
Avogadro’s Hypothesis …………………………………………… Avogadro
Ball Pen …………………………………………… Loud
Ballon …………………………………………… Montogolfier
Blood Circulation …………………………………………… Harvey
Barometer …………………………………………… Torricelli
Bicycle …………………………………………… Macc Millan
Braily System …………………………………………… Louis Braille
Beri – Beri …………………………………………… Eijkman
Blood circulation …………………………………………… Harvey
Boson …………………………………………… S.N.Bose
Boyle’s Law …………………………………………… Boyle
Braille …………………………………………… Louis Braille
Computer …………………………………………… Charles Babbage
Chloroform …………………………………………… James Young Simpson
Cinema …………………………………………… Lumiere Brothers
Cinema Projector …………………………………………… Thomas Alva Edison
Crescograph …………………………………………… J.C. Bose
Celluloid …………………………………………… Parkes
Chloroform ……………………………………… James Harrison and James Young impson
Choloera Bacillus …………………………………………… Robert Koch
Coloured Photography …………………………………………… Lippman
Cosmic Rays …………………………………………… R.A.Millikan
Cyclotron …………………………………………… Lawrence
Diesel Engine …………………………………………… Rudolf Diesel
Dynamo …………………………………………… Michael Faraday
Dynamite …………………………………………… Alfered Nobel
Deuterium (Heavy Water) …………………………………………… H.C.Urey
Diesel Oil Engine …………………………………………… Rudolf Diesel
Discovery of Solar System …………………………………………… Copernicus (1540)
Discovery of Specific Gravity …………………………………………… Archimedes
Electric Battery …………………………………………… Volta
Electric Lamp …………………………………………… Edison
Electricity …………………………………………… Faraday
Electron Theory …………………………………………… Bohr
Electrical Waves …………………………………………… Heitz
Electric Measurement …………………………………………… Gauss
DDT …………………………………………… D r. Paul Muller
Electron …………………………………………… J.J. Thompson
