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Inventions

Inventions
In which year was MIDI introduced?

1977
1983
1987
1973

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Inventions
What J. B. Dunlop invented?

Automobile wheel rim
Pneumatic rubber tire
Model airplanes
Rubber boot

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Inventions
What Enrico Fermi invented?

X ray machine
Betatron
Cyclotron
Nuclear reactor

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Inventions
What James Watt invented?

Steam boat
Rotary steam engine
Diving bell
Hot air balloon

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Inventions
What piece of clothing was invented by French fashion designer Louis Reard in 1946?

Zoot suit
Tank top
Bikini
Mini-skirt

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Inventions
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

Jack Croxford Baker
Joseph Cyril Bamford
John Christopher Ballantyne
John Christopher Baxter

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