Inventors
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Glassychord | Franklin
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Submarine | Bushnell
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Spinning Contton thread mill | Slater
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First Successful Steamboat | Fulton
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Michanical Mower | McCormick
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Steam Locomotive | Cooper
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Revolver | Colt
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Steam Shovel | Otis
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Passenger Elevator | Otis
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Clipper Ships | McKay
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Ether as Anesthesia | Long
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Suspension Bridge | Roebling
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Sewing Machine | Howe
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Condensation of Milk | Borden
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Trans-Atlantic Cable | Field
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Modern Oil Well | Drake
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Repeating Rifle | Winchester
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Pony Express | Russell
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Revolving Machine Gun | Gatling
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Sleeping Car on a train | Pullman
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typewriter | Sholes and Glidden
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Air brake | Westinghouse
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electric voting machine | Edison
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barbed wire | Glidden
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phonograph | Edison
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halftone engraving | Ives
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cigarette machine production | Duke
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camera, roll film, kodak camera | Eastman
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fountain pen | Waterman
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motion picture projector | Edison
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gas powered car | Duryea
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safety razor | Gillette
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moving assembly line | Ford
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air conditioning | Carrier
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vacuum tube | De Forest
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gyrocomapass | Sperry
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test of diptheria | Schick
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electric razor | Schick
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fast food, frozen food, dried food processing | Birdseye
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Liquid Propelled rocket | Goddard
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analog computer | Bush
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helicopter | Sikorsk
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digital computer | Aiken
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hydrogen bomb | Teller and others
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polio vaccine | Salk
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Laser | Gould
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Printing, moveable type | Gutenberg
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barometer | Torricelli
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pendulum clock | Huygraves
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mercury thermometer | Fahrenheit
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improved steam engine | Watt
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hot air balloon | Montgolfier
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electric battery | Watt
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stethoscope | Laennec
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Printing for the blind | Braille
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photography | Daguerre
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Gyroscope | Foucault
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gas burner | Bunson
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steel making process | Bessemer
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dynamite | Nobel
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radiation counter | Gieger
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