Helicopter Heinrich Focke(Ger)
Igor Sikorsky(US)
Igor Sikorsky(US)
Television John Logie Baird(Scot)
Vladimir
Zworykin(US)
Zworykin(US)
Ernest Orlando
Lawrence(US)
Lawrence(US)
Radio Guglielmo Marconi(Ital)
Machine Gun Hiram Stevens Maxim(US)
Phonograph Thomas Alva Edison(US)
Telephone Alexander Graham Bell(US)
Revolver Samuel Colt(US)
Photography Joseph Nicephore Niepce(Fr)
Louis J.M. Daguerre(Fr)
William Fox Talbot(Brit.)
Movable Type Johannes Guttenberg(Ger.)
Microscope Zacharias Janssen(Dutch)
Thermometer Galileo Galilei (Ital.)
Refracting Telescope Hans Lippershey(Dutch)
Galileo Galilei(Ital.)
Reflecting Telescope Isaac Newton(Brit)
Pressure cooker Dennis papin(Fr.)
Steam pump Thomas Savery(Brit.)
Beam Engine Thomas Newcomen (Brit.)
Flying shuttle John Kay (Brit.)
Lightning Conductor Benjamin Franklin(US)
Spinning Jenny James Hargreaves(Brit.)
Spinning Machine Richard Arkwright(Brit.)
Spinning Mule Samuel Crompton(Brit.)
Hot-air Balloon Montgolfier Brothers (Fr.)
Joseph Michel
Jaques Etienne
Power Loom Edmund Cartwright(Brit.)
Cotton Gin Eli Whitney (US)
Electric Battery Alessandro Volta(Ital.)
Lathe Henry Maudsley (Brit.)
Glider George Cayley(Brit.)
Steam Locomotive Richard Trevithick(Brit.)
Steamboat Robert Fulton (US)
Mech. Printing press Friedrich Konig(Ger.)
Safety Lamp Humphry Davy(Brit.)
Stethoscope Rene T.H. Lane(Fr.)
Tunneling Shield Marc Isambard Brunel(Brit.)
Screw propeller John Ericcson(swed.)
Telegraph William Cooke (Brit.)
Charles Wheatstone (Brit.)
Samuel Morse (US)
Steam Hammer James Nasmyth(Scot.)
Sewing machine Elias Howe (US)
Safety Elavator Elisha Graves Otis(US)
Yale Lock Linus Yale (US)
Dynamite Alfred Nobel(swed.)
Typewriter Christopher L.Sholes(US)
Carlos Glidden (US)
Samuel W. Soule(US)
Electric lamp Joseph Swan(Brit)
Thomas Alva Edison(US)
Steam turbine Charles Algernon parsons(Brit)
Gasoline engine Karl Benz(Ger)
Gottlied Daimler(Ger)
Diesel engine Rudolf Diesel (Ger)
Aeroplane Wilbur Wright (US)
Orville Wright (US)
Radio valve(Tube) John ambrose fleming(Brit)
Liquid-propelled rocket Robert Goddard (US)
Cyclotron Ernest Orlando Lawrence(US)
Radar Robert Watson-Watt(Brit)
Jet Engine Frank Whittle (Brit)
Digital Computer Howard Aiken (US)
Polaroid Camera Edwin H. Land (US)
Rotary Gasoline engine Felix Wankel (Ger)
Hovercraft Christopher Cockerell(Brit)
Electricity Michael Faraday
Air Conditioner Willis Carrier
Printing machine John Gutenberg
Microphone David Edward Hughes
Barometer Evangelista Torricalli
Gun Powder Roger Bacon
Train(Locomotive) George Stephenson
Chronometer John Harrison
X-ray machine Wilhelm Rontgen
Steel Sir Henry Bessemer
Clock Christian Huggens
Radiun(for treating cancer) Madame Curie
Gramophone Berliner
Electric lamp Joseph Swan(Brit)
Thomas Alva Edison(US)
Steam turbine Charles Algernon parsons(Brit)
Gasoline engine Karl Benz(Ger)
Gottlied Daimler(Ger)
Diesel engine Rudolf Diesel (Ger)
Aeroplane Wilbur Wright (US)
Orville Wright (US)
Radio valve(Tube) John ambrose fleming(Brit)
Liquid-propelled rocket Robert Goddard (US)
Cyclotron Ernest Orlando Lawrence(US)
Radar Robert Watson-Watt(Brit)
Jet Engine Frank Whittle (Brit)
Digital Computer Howard Aiken (US)
Polaroid Camera Edwin H. Land (US)
Rotary Gasoline engine Felix Wankel (Ger)
Hovercraft Christopher Cockerell(Brit)
Electricity Michael Faraday
Air Conditioner Willis Carrier
Printing machine John Gutenberg
Microphone David Edward Hughes
Barometer Evangelista Torricalli
Gun Powder Roger Bacon
Train(Locomotive) George Stephenson
Chronometer John Harrison
X-ray machine Wilhelm Rontgen
Steel Sir Henry Bessemer
Clock Christian Huggens
Radiun(for treating cancer) Madame Curie
Gramophone Berliner
Its now your turn to tell us what you've invented.
What's Yours?
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