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Inventions

Inventions
What James Watt invented?

Rotary steam engine
Steam boat
Diving bell
Hot air balloon

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Inventions
Who was the first American female to patent her invention, a method of weaving straw with silk?

Marjorie Joyner
Mary Kies
Margaret Knight
Amanda Jones

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Inventions
Who among the following invented the small pox vaccine?

Robert Koch
Robert Hooke
Louis Pasteur
Edward Jenner

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Inventions
What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?

VCR
Microwave oven
Calculator
Remote control

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Inventions
For what does the world owe Almon Strowger a debt of gratitude?

Traffic Lights
Parking Meters
Automatic Telephone Exchanges
Vending Machines

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Inventions
What furniture item was invented by California furniture designer Charles Prior Hall in 1968?

Hammock
Waterbed
Sofa bed
Captain's chair

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