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What Enrico Fermi invented?

X ray machine
Betatron
Cyclotron
Nuclear reactor
Additional Questions

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

Answer

Who among the following invented the small pox vaccine?

Answer

What George Westinghouse invented?

Answer

Who is the only U.S. President to invent and patent something?

Answer

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

Answer

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?

Answer

What Thomas Davenport invented?

Answer

What Elisha Otis invented?

Answer

Where was the yo-yo invented?

Answer

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

Answer
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