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HISTORY OF
COMPUTERS
Lesson 1.1
CHINESE PEOPLE 1368-1644
ABACUS
BLAISE PASCAL- 17TH CENTURY
BLAISE PASCAL- 17TH CENTURY
PASCALINE
GOTFRIED WILHELM LEIBNIZ-1640
GOTFRIED WILHELM LEIBNIZ-1640
LEIBNIZ
CALCULATOR
or STEP
RECKONER
JOSEPH MARIE JACQUARD-1801
JOSEPH MARIE JACQUARD-1801
Punched-
Card
Looms
CHARLES BABBAGE 1830
CHARLES BABBAGE 1830
ANALYTICAL
ENGINE
ADA BYRON LOVELACE- 1842-1851
HERMAN HOLLERITH-1884
HERMAN HOLLERITH-1884
Census
Tabulating
Machine
J. PRESPER AND JOHN MAUCHLY-1945
J. PRESPER AND JOHN MAUCHLY-1945
Electronic
Numerical
Integrator and
Computer (ENIAC)
ECKERT-MAUCHLY COMPUTER
CORPORATION
Universal
Automatic
Computer
(UNIVAC)
TED HOFF AND FEDERICO FAGGIN-1971
TED HOFF AND FEDERICO FAGGIN-1971
Microprocessor
STEVE WOZNIAK-1977
STEVE WOZNIAK-1977
Apple II
Personal
Computer
IBM PERSONAL COMPUTER 1981
MICROSOFT WINDOWS
IBM POWER 4
History of Computer

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