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Inventions

Inventions
Who invented the BALLPOINT PEN?

Biro Brothers
Bicc Brothers
Waterman Brothers
Write Brothers

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Inventions
Who synthesized the first wholly artificial gene?

J.J. Thompson
Hargobind Khorana
Meghnad Saha
Benjamin Franklin

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

Telescopes
Steam Boating
Computers
Radio-Telegraphy

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Inventions
What device for new parents did Ann Moore invent in 1969?

Disposable diaper
Infant carrier
Baby monitor
Bottle warmer

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Inventions
When was the Raggedy Ann doll patented?

1920
1915
1911
1919

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Inventions
What James Watt invented?

Steam boat
Rotary steam engine
Diving bell
Hot air balloon

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MORE MCQ ON Inventions

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