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Inventions

Inventions
What Sir Isaac Newton invented?

Spectacles
Reflecting telescope
Microscope
Chronometer

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Inventions
What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?

Muumuu
String bikini
Capri pants
Aloha shirt

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Inventions
In which decade was the first solid state integrated circuit demonstrated?

1970s
1980s
1960s
1950s

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Inventions
What Benjamin Franklin invented?

Radio
Barometer
Bifocal spectacles
Hygrometer

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

Hiram Walker
Giuseppe Mercalli
Joshua Rumble
Charles Richter

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Inventions
When was Milk Tray first introduced?

1915
1942
1934
1923

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