The man who built the first Mechanical Calculator was ______?
The man who built the first Mechanical Calculator was ______?
پہلا مکینیکل کیلکولیٹر بنانے والا شخص _____ تھا۔
Explanation
The man who built the first Mechanical Calculator was Blaise Pascal.Pascal's calculator is a mechanical calculator invented by Blaise Pascal in the early 17th century.
Mathematician Blaise Pascal was born on June 19, 1623, in Clermont-Ferrand, France.
In the 1640s he invented the Pascaline, an early calculator, and further validated Evangelista Torricelli's theory concerning the cause of barometrical variations.
In 1642, at the age of 18, Pascal invented and build the first digital calculator as a means of helping his father perform tedious tax accounting.
The device was called Pascal's calculator or the Pascaline or the Arithmetique.