1925
Bharath Ganapathy Uppangada
The very first calculating "machine" was human hands and fingers. The abacus was next in about 300 BC.
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
Abacus
ABACUS
abacus
brazil invented the first photocopier machine
Babylonians
The Pascaline
The first washing machine was invented in the year 1851. It was the drum washing machine and it was invented by James King.
The first counting machine, known as the "Pascaline," was invented by Blaise Pascal in 1642. This mechanical calculator was designed to perform addition and subtraction and could handle up to eight-digit numbers. It marked a significant advancement in computational devices, paving the way for future developments in calculating technology.