Computer History Timeline

1500

Clockworks developed

1500

1600

William Oughtred

1622

Blaise Pascal

1642

1700

1800

Joseph Jacquard

1801

Charles Babbage

1833

Herman Hollerith

1890

1900

Mark I

1944

ENIAC

1946

Transistor

1947

UNIVAC

1951

Integrated Circuit

1961

Internet Developed

1969

First handheld calculator

1971

First Personal computer

1975

Apple 1

1976

Microsoft Windows

1985

Intel Pentium

1993

Apple G4

1999

2000

Pentium III

2000