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Inventions

Inventions
Who invented the battery?

Alessandro Volta
John Wilkinson
James Hargreaves
Thomas Edison

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Inventions
What charge card, developed in 1950, was the first to be accepted nationally in the US?

Diner's Club
MasterCharge
Discover
Visa

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

1980s
1970s
1960s
1950s

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Inventions
Which of the following was first patented by an Australian in 1889?

Electric Heater
Electric Shaver
Electric Drill
Electric Fence

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Inventions
What invention was first installed at a Hartford, Connecticut bank in 1889?

Pay telephone
Time-lock safe
Automatic teller machine
Burglar alarm

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Inventions
Who invented Electric Generator?

Alfred B. Nobel
Michael Faraday
Thomas Alva Edison
Sir Alexander Graham Bell

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