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Inventions

Inventions
In which year was MIDI introduced?

1977
1987
1983
1973

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Inventions
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?

Giuseppe Mercalli
Joshua Rumble
Charles Richter
Hiram Walker

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Inventions
What Sir Isaac Newton invented?

Microscope
Reflecting telescope
Spectacles
Chronometer

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Inventions
Where is the village of Branston, after which the famous pickle is named?

Yorkshire
Norfolk
Staffordshire
Lancashire

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Inventions
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

Leslie R. Groves
Vannevar Bush
James B. Conant
Robert Oppenheimer

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Inventions
When was the Raggedy Ann doll patented?

1915
1920
1919
1911

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