INVENTIONS AND DISCOVERIES  BY

*Abacus - Charles Babbage
*Adding Machine - Blaise Pascal
*Aeroplane - Wright Brothers
*Air brake - George Westinghouse
*Air Conditioner - Willis Haviland Carrier
*Antiseptic Surgery - Lord Joseph Lister
*Artificial Heart - Dr. Paul Winched
*Aspirin - Felix Hoffman
*Atom - John Dalton
*Atom Bomb - Robert Oppenheimer
*Atomic Number - Mosley
*Atomic Physics - Enrico Fermi
*Atomic Structure - Bohr and Rutherford
*Atomic Theory - Dalton
*Blood Group - Karl Landsteiner
*Barometer - Torricelli
*Bicycle - MacMillan
*Bifocal Lens - Benjamin Franklin
*Binomial Nomen clature - Carl Linnaeus
*Blood Circulation - Harvey
*Blood Groups - Karl Landsteiner
*Chemical Structure - August Kekule
*Chemotherapy - Paul Ehrlich
*Child Development - Jean Piaget
*Chloroform - James Harrison and James Young Simpson
*Cinema                     -Lumiere Brothers
*Circulation of Blood  - William Harvey
*Cholera Bacillus - Robert Koch
*Computer - Charles Babbage
*Cresco graph            - J.C. Bose
*C.T. Scan                    - Godfrey Hounsefield
*Dynamo                    - Michael Faraday
*DDT                   - Dr. Paul Muller
*Dynamite                   - Alfred Nobel
*Electric battery - Volta
*Electricity - Faraday
*Electron                    - J.J. Thomson
*Electric Iron - Henry. W. Seeley
*Electric Lamp - Thomas Alva Edison
*Electromagnetic Theory   -Maxwell
*Electron Theory      -Bohr
*Electronic Computer  -Dr. Alan M. Turing
*Elevator                   -Elisha G. Otis
*Fax                     -Alexander Bain
*Fountain pen -Waterman
*Genetic Code -Frederick Sanger
*Geometry -Euclid
*Germ Theory of Disease -Louis Pasteur
*Gramophone -Thomas Alva Edison
*Gun Powder -Roger Bacon
*Heavy Hydrogen -Urey
*Helicopter -Broquett
*Heliocentric Universe  -Nicolaus Copernicus
*Hovercraft                      -Christopher Cockrell
*Insulin                         -Banting & Best
*Law of Gravitation        -Isaac Newton
*Law of Heredity      -G. Mendal
*LASER                        -Theodore Maiman
*Lift                        -Elisa G. Otis
*Lightning Conductor   -Benjamin Franklin
*Logarithm                   -John Napier
*MASER                          -Charles.H.Townes
*Mouse                           -Douglass Engelbart
*Microphone                  -Graham Bell
*Microscope                   -Janssen
*Neon                           -Wallace Carothers
*Oxygen                       -J.B. Priestly
*Penicillin                       -Alexander Fleming 
*Petrol Engine                  -Karl Benz 
*Photocopying machine -Chestar Carlson 
*Printing                           -Guttenburg
*Radar                          -Dr. A.H. Taylor and L.C. Young 
*Radio                          -G. Marconi 
*Radio transmitter      -Alexanderson 
*Radioactive Dating        -Willard Libby
*Artificial Radioactivity   -Marie Curie
*Natural Radio-activity     -Henry Becquerel
*Radium                           -Madame Curie
*Railway Engine                 -Stephenson
*Refrigerator         -James Harrison
*Safety Lamp -Humphry Davy
*Safety Match -John Edvard Lund Strom
*Safety Pin                   -Walter Hunt
*Safety Razor -Gillette
*Sewing Machine -Barthelling Thimonnier
*Short Hand -Pitman
*Steam Engine -James watt
*Stethescope -Rene Laennec
*Submarine -Cornelius Drebbel
*Super Computer -Seymour Cray
*Telegraph Code -Morse
*Telescope -Galileo
*Television -J.L Baird
*Transistor -William Shockly and John Bardeen
*Typewriter -Sholes
*Telephone -Alexander Graham Bell
*Theory of Evolution -Charles Darwin
*Theory of Relativity -Albert Einstein
*Tyre                      -Dunlop
*Ultra Sound Scan -Ian Donald
*Vacuum flask          -Sir James Dewar
*Vaccination                -Edward Jenner
*Vulcanised Rubber -Charles Goodyear
*Wireless                     -Marconi
*X-ray                        -W.C Rontgen
*Xerox machine      -Chester Carlson