What African-American inventor received 5 patents in the field of shoemaking?
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It travels over land and water. Who invented the hovercraft?
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In which decade was the AEEE (now the IEEE) founded?
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What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
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What Sir Isaac Newton invented?
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Who invented Bicycle?
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Who synthesized the first wholly artificial gene?
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Who discovered the first practical method of freezing food?
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When was the Raggedy Ann doll patented?
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What Frank Whittle invented?
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When was the first Lionel trains manufactured?
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What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
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Who invented Bakelite?
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What toy was invented by Joshua Lionel Cowen around 1900?
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This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.
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What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
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Who invented the phonograph?
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What beverage was invented by Charles Alderton in 1885 in Waco, Texas?
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In which decade was the ARRL founded?
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Who invented the Seed Drill?
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