Blaise Pascal
The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.
The oldest calculator, the abacus, was invented in ancient Egypt(unknown date). The first Mechanical calculator, known as the Calculating clock, was invented by Willhelm Schickard in 1623. The first electronic desktop calculator were announced by the Bell Punch Co, in Uxbridge England in 1961. Finally, the first handheld computer was invented in 1980.
The first adding calculator machine was invented by Blaise Pascal.
Pascaline
who invented the first mechanical digital calculator
Blaise Pascal
Gottfried Leibniz
The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.
The oldest calculator, the abacus, was invented in ancient Egypt(unknown date). The first Mechanical calculator, known as the Calculating clock, was invented by Willhelm Schickard in 1623. The first electronic desktop calculator were announced by the Bell Punch Co, in Uxbridge England in 1961. Finally, the first handheld computer was invented in 1980.
Blaise Pascal
he invented the first mechanical calculator.
The history of the calculator begins with the abacus was a sort of hand operated mechanical calculator using beads on rods. It was first used by Sumerians and Egyptians around 2000 BC.
The first calculator was never launched, because it was in fact a mechanical calculator.
French Physicist, Mathematician and Philosopher Blaise Pascal invented the first mechanical calculator.
Pascaline
Pascaline