Invention Inventor Airplane Wilbur Wright Orville Wrigh Aqualung Émile Gagnan Jacques Cousteau Atmospheric engine Thomas Newcomen Atomic Bomb Robert Oppenheimer Bakelite Leo Baekland Barbed Wire Joseph Glidden Barometer Evangelista Torricelli Braille System Louis Braille Carbon Paper Ralph Wedgwood Cats-Eye Percy Shaw Cellophane Jacques E. Brandenberger Celluloid John Wesley Hyatt Chronometer John Harrison, Cinemascope Henri Chrétien Colour Photography Gabriel Lippmann Computer Charles Babbage Davy lamp Humphry Davy Diesel engine Rudolf Diesel DNA James Watson Francis Crick Dynamite Alfred Nobel Dynamo Michael Faraday Electric batterry Alessandro Volta Electric Bulb Thomas Alva Edison Electric Fan Schuyler Wheeler Electric iron Henry Seeley Electric Train Werner von Siemens Electrical Air conditioner Willis Haviland Carrier Electrocardiogram Willem Einthoven Electromagnet William Sturgeon Electron Joseph John Thomson Electrophotography Chester Carlson Flying Shuttle John Kay Fountain Pen Petrache Poenaru Gravitation Isaac Newton Helicopter Igor Sikorsky Holography Dennis Gabor Hovercraft Christopher Cockerell Insulin Frederick Banting Charles Herbert Best Jet Engine Frank Whittle Kaleidoscope David Brewster Knitting machine William Lee Lightning Rod Benjamin Franklin Loudsspeaker Chester W. Rice Edward Kellogg Mechanical calculator Blaise Pascal Mechine Gun Hiram Maxim Motion picture camera Thomas Alva Edison Motor Car Carl Benz Motor Cycle Edward Butler Neutron James Chadwick Nuclear reactor Enrico Fermi Paper Cai Lun Pedal Bicycle Kirkpatrick Macmillan Penicillin Alexander Fleming Phonograph Thomas Alva Edison Piano Bartolomeo Cristofori Plywood Immanuel Nobel Pneumatic tyres John Boyd Dunlop Portland Cement Joseph Aspdin Positron Card Anderson Printing Press Johannes Gutenberg Radio Guglielmo Marconi Radioactivity Henri Becquerel Rail Transport George Stephenson Relativity Albert Einsteins Revolver Samuel Colt Rubber Baloon Michael Faraday Safety Razor King Camp Gillette Sewing machine Isaac Singer Spinning jenny James Hargreaves Steam Turbine Charles Parsons Stem Digester Denis Papin Stethoscope Rene Laennec Submarine David Bushnell Telegraph Samuel Morse Telephone Alexander Graham Bell Television John Logie Baird Thermos Flask James Dewar Tooth Brush William Addis Torpedo Robert Whitehead Transistor John Bardeen Walter Brattain William Shockley Vitamines Casimir Funk Vulcanized Rubber Charles Goodyear Washing Mechine Hamilton Smith Waterproof Fabric Charles Macintosh X-Ray Wilhelm Röntgen Zipper Whitcomb L. Judson
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