Invention of Computer.

The ideas and devices developed by many engineers and scientists led to the invention of the computer.
The first electronic computer was devised in 1888 A.D by an American name Herman Hollerith.
The first semi-electronic computer was developed by John Atanasoff in 1944 A.D.
But the first fully electronic computer was developed in 1946 by two American engineers Presper Eckert and John Mauchly.

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