The History Of Computers

Abacus

500

The Egyptians created the Abacus 500=500bc

Pascaline Was Invented

Jan 1, 1642

In 1642 Blaise Pascal invente the Pascaline, the first ever calculator

Lebniz Calculator Was Invented

Jan 1, 1672

Gottfried Wilhelm invented the Lebniz calculator

Difference Engine Was Invented

Nov 13, 1832

Charles Babbage invented the Difference Engine

Vacum Tube

Nov 13, 1940

The first generation computers used these

Transistors

Nov 13, 1950

The second generation computer was invented

Integrated Circuit

Nov 13, 1971

The Integrated Circuit was invented, it is used in almost all wlwctronics today