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1801
In France, Joseph Marie Jacquard invents a loom that uses punched wooden cards -
1822
English mathematician charles babbage conceives of a steam-driven calculating machine that would be able to compute tables -
1890
herman hollerith designs a punch card system -
1936
alan turing persents the notion of a universal machine -
1937
J.V. Atanasoff a professor of physics and mathematics at iowa state -
computer2
it was invented in 1946 by john mauchly