Precursores de la computación By Yuliana72 1500 Abaco 1550 John Napier 1575 William 1623 Blaise Pascal 1646 Gottfried 1752 Joseph 1791 Agusta Ada 1791 Charles 1815 George 1860 Dr. Herman 1873 Lee De Forest 1873 Eccles 1916 Claude 1937 Dr. Kondrad 1942 Dr. Atanasoff 1954 Alan M 1971 Wallace 1974 Dr. Vannevar
