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Ručne naprave za računanje
 Abak (Abacus) – Kina, Stari Rim, Japan,
Indija, Rusija
Mehaničke naprave
 17.vijek – 1642. Paskal izumio mašinu koja je
mogla da sabira i oduzima
 1673. – Njemački matematičar Lajbnic
unapredio Paskalovu mašinu komponenetama
za množenje i dijeljenje.
 1822. – Bebidž napravio diferencijalnu mašinu
koja je rješavala kvadratne jednačine,
štampala rezultate, imala sve komponente
današnjih računara
Elektromehaničke računarske mašine
 1890. – Holerit konstruisao mašinu za
brojanje, koristila ekektricictet.
 1935. – Zeuse, Z3 – zasniva rad na
binarnom br.sistemu
 1944. – Z4 – koristi programske jezike
Prva generacija elektronskih
računara
 Zasniva svoj rad na
tehnolgiji
elektronskih cijevi
ENIAC - Electronic Numerical Integrator and Computer
Sastojao se od:
 70 000 otpornika
 10 000 kondenzatora
 18 000 elektronskih cevi
 7 200 kristalnih dioda
 6 000 preklopnika
Sastavljen od 5 miliona
ručno zalemljenih veza
 ENIAC - bio je težak 30 tona, dugačak 30
metara, 3 metra visok, 1 metar širok
 Ekart, Mokli, Džon Von Nojman
Druga generacija računara
 Zasniva rad na tehnologiji tranzistora,
koriste se programski jezici
 IBM 7070
 CDC 3600
Treća generacija računara
 Rad se zasniva na tehnologiji
integrisanog kola – čipa,
 Koriste se magnetni i optičkidiskovi
IBM 360
UNIVAC 1108
Četvrta generacija računara
 Rad se zasniva na tehnologiji visoko
integrisanih kola – VLSI
Univac 100 IBM PC 8086
 1977, Voznijak i Džobs konstruisali prvi
mikroračunar – Apple
 12.08.1981. – IBM, prvi PC
 Danas se koriste: stoni računari, laptopi,
ručni računari, tableti

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