State University of
Information and Communication
Technologies

Eng.

And, do you know, that happened on February, 5, but 166 years back?

11:32, 07-02-2016

On February, 5, 1850, i.e. 166 years back, the first calculator is patented in the USA!

Namely ARITHMOMETER is a mechanical considering device for implementation of arithmetic actions.

Such invention considered tenfold quicker, than man on a paper, and used about 90 years!

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