Computer history1

ABACUS 4 th Century B.C. ,[object Object],[object Object]

BLAISE PASCAL (1623 - 1662) ,[object Object]

BLAISE PASCAL (1623 - 1662) ,[object Object],[object Object]

CHARLES BABBAGE (1791 - 1871) ,[object Object],[object Object],[object Object]

HOWARD AIKEN (1900 - 1973) ,[object Object],[object Object],[object Object]

HOWARD AIKEN (1900 - 1973) ,[object Object]

ENIAC 1946 ,[object Object],[object Object],[object Object]

ENIAC 1946 ,[object Object],[object Object]

TRANSISTOR 1948 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TRANSISTOR 1948 ,[object Object]

ALTAIR 1975 ,[object Object],[object Object]

ALTAIR 1975 ,[object Object],[object Object],[object Object],[object Object]

IBM (PC) 1981 ,[object Object],[object Object],[object Object]

IBM (PC) 1981 ,[object Object],[object Object]

MACINTOSH (1984) ,[object Object],[object Object],[object Object],[object Object]

MACINTOSH (1984) ,[object Object],[object Object],[object Object]

MACINTOSH (1984) ,[object Object]

FIRST GENERATION (1945-1956) ,[object Object]

SECOND GENERATION (1956-1963) ,[object Object]

THIRD GENERATION (1965-1971) ,[object Object]

FOURTH GENERATION (1971-Present) ,[object Object]

FIFTH GENERATION (Future) ,[object Object]

BIBLIOGRAPHY ,[object Object],[object Object],[object Object],[object Object]

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