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Inventions

Inventions
For what is Charles Babbage (1792-1871) remembered?

Computers
Telescopes
Radio-Telegraphy
Steam Boating

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Inventions
Who invented Bifocal Lens?

Rudolf Diesel
Benjamin Franklin
Thomas Alva Edison
Alfred B. Nobel

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Inventions
What charge card, developed in 1950, was the first to be accepted nationally in the US?

Discover
MasterCharge
Diner's Club
Visa

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Inventions
What J. B. Dunlop invented?

Rubber boot
Pneumatic rubber tire
Automobile wheel rim
Model airplanes

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Inventions
When were blue jeans invented?

1850s
1860s
1900s
1870s

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Inventions
When was the first Lionel trains manufactured?

1944
1901
1890
1920

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