cchazacpo140B.Olguin Mendieta D. By dianitamal Jan 1, 1000 prehistoria (manos) Feb 1, 1000 chinos (abaco) *2600 A.C - Chinos *3500 A.C - Mesopotamicos Mar 1, 1642 Blaise Pascal (Pascalina) Apr 1, 1666 Samuel Morland (Maquina aritmetica de Morland) May 1, 1801 Joseph-Marie Jacquard (Telar de Jacquard) May 1, 1819 Charles Babbage (Maquina analitica) Jun 1, 1890 Herman Hollerith (Maquina Tabuladora) Jul 13, 1942 Dr. John V. Atanasoff (ABC) Aug 1, 1944 Howard Aiken (electromecanica Mark I)
