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Inventions

Inventions
In which decade was the transistor invented?

1950s
1960s
1940s
1980s

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Inventions
What Elisha Otis invented?

Turbine
Hydraulic Crane
The brake used in modern elevators
Jet Engine

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Inventions
What beverage was invented by Charles Alderton in 1885 in Waco, Texas?

Coca-Cola
Sprite
Dr. Pepper
Cream soda

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Inventions
Who is the English physicist responsible for the 'Big Bang Theory'?

Albert Einstein
Michael Skube
George Gamow
Roger Penrose

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Inventions
Who among the following invented the small pox vaccine?

Louis Pasteur
Edward Jenner
Robert Hooke
Robert Koch

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Inventions
What African-American inventor received 5 patents in the field of shoemaking?

Elijah McCoy
Lewis Latimer
Jan Ernst Matzeliger
Ernest Just

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