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What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

Telegraph
Radio
Television
Dishwasher
Additional Questions

Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

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What Thomas Davenport invented?

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Where was the yo-yo invented?

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For what does the world owe Almon Strowger a debt of gratitude?

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Who is often called the first African-American inventor?

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The first hand glider was designed by...?

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In which decade was the telegraph invented?

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