Computer History (G7B)

Early history

Period: Aug 31, 1832 to Oct 31, 1900

Analytical machine

Nov 17, 1837

Charles Babbage first describe analytical machine

Fist Generation

Period: Oct 31, 1944 to Oct 31, 1956

ENIAC 1

Nov 13, 1945

The second computer. first computer is human.

Second generation

Period: Nov 13, 1956 to Nov 13, 1964

Transistor

Nov 13, 1957

Use 3 legs to use computer.

Third generation

Period: Nov 13, 1964 to Nov 13, 1975

UNIVAC 9000 series

Nov 13, 1966

Human success to make a small chip of thousands transistors.

Fourth generation

Period: Nov 13, 1975 to Nov 13, 2013

Microprocessor

Nov 13, 1978

Microsoft invented a microprocessors.