There are several classifications of the computer that create confusion; there is no easy to find the answer to the first computer invention. In 1822, Charles Babbage created the first mechanical computer, which was not really considered to resemble the used computer today. Therefore, the description is below that explains the invention of the first computer.
When was first used the “computer” word?
In 1613, the word computer was used for the first time by Richard Braithwaite in the book named The Yong Mans Gleanings. Until the 19th century, the definition of a computer was the same, when the industrial revolution created the machines. These machines had the main purpose of calculating.