IT Flashcards
(32 cards)
FIRST USE OF COMPUTER
1613
MEMORY AID DEVICE
TALLY STICS
MECHANICAL DEVICE
ABACUS
MULTIPLY/DEVIDE/CALCULATE
NAPIERS BONES
NAPIER BONES INVENTED
JOHN NAPIER 1614
NOT NORMALLY USED
SLIDE RULE
SLIDE RULE INVENTED
WILLIAM OUGHTRED IN 1622
EXPENSIVE
PASCALINE
PASVALINE INVENTED
BLAISE PASCUAL IN 1622
DEVIDE AUTOMATICALY
STEPPED RECKONER
STEPPED RECKONER INVENTED
GOTTFRIED WILHELM LEIBNIZ IN 1672
MECHANICAL LOOM
JACQUARD LOOM
JACQUARD LOOM INVENTED
JOSEPH MARIE JACQUARD IN 1881
MECHANICAL CALCULATOR
ARITHMOMETER
ARITHMOMETER INVENTED
THOMAS DE COLMAR IN 1820
AUTOMATIC
DIFFERENCE ENGINE AND ANALYTICAL ENGINE
DIFFERENCE ENGINE AND ANALYTICAL ENGINE INVENTED
CHARLES BABBAGE IN 1822 AND 1834
1840 AUGUSTA ADA BYRON
1ST COMPUTER PROGRAMMER
1843 PER GEORG SCHEUTZR SCHEYTZ
SCHEUTZIAN CALCULATION ENGINE
1890 HERMAN HOLLERITH
TABULATING MACHINE
1ST ELECTRO MECHANICAL COMPUTER
HARVARD MARK 1
1ST ELOCTRONIC DIGITAL COMPUTING DEVICE PROF.JOHN ATANASOFF
ATANASOFF BERRY COMPUTER ABC
1ST PROGRAMMABLE COMPUTER CREATE BY KONRAD ZUSE
Z1
ENIAC
ELECTRONIC NUMERICAL INTEGRATORR AND COMPUTER