Founders

The invention and development of the calculator have a rich history with contributions from several notable figures. One of the most important individuals in the history of mechanical calculators is Blaise Pascal. In 1642, he invented a mechanical calculator called the "Pascaline," which could perform addition... 1/4

and subtraction. This device is recognized as one of the first mechanical calculators.

Another key figure is Gottfried Wilhelm Leibniz, who in the late 17th century developed a mechanical calculator capable of performing multiplication and division. His device is known as the "Leibniz Wheel." 2/4

In the 20th century, with the advancement of electronics and digital technology, calculators evolved into their modern form. The first electronic calculator was developed by Clive Sinclair in 1960, known as the "Sinclair Executive." 3/4

Thus, the invention and development of calculators are the result of efforts by numerous scientists and inventors throughout history. 4/4

Pascal's inventions have helped humanity a lot
147 $DEGEN

Brother, you explained everything completely and correctly, thank you very much.
210 $DEGEN