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The history of computer
Category:
Other
Updated:
21 Sep 2018
This timeline contains significant events in the evolution of computers
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Created by
Ren Ran
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2016 Presidential Candidate
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Ren Ran
7 Nov 2018
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Events
First computer ever 1822, Charles Babbage, difference engine
1890, Herman Hollerith’s tabulator
1936: Alan Turing’s Turing machine
1943-1944: The University of Pennsylvania ENIAC
First programmable computer The Z1 , Konrad Zuse
First digital computer:ABC
1955,The first computer with RAM, MIT, The Whirlwind machine
1971, The first microprocessor, the Intel 4004
The first Apple computer The Apple I (Apple 1) ,sold for $666.6
1975, The first portable computer,IBM5100, weighed 55 pounds ( 25 kg)
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