The electronic era includes the period from 1940 to the present. Electronic vacuum tubes replaced electromechanical relays – switches. In 1939, a prototype with 300 tubes was built in the United States.
Hovard Aiken was an American physicist and pioneer in computer science, since he is an original conceptual designer behind IBM’s Harvard Mark I computer. Aiken studied at the University of Visconsin-Madison and later received a […]
Herman Holerit was born on February 29, 1860 and died on November 17, 1929. In 1875, he enrolled in the City College in New York while graduating from the Columbia University, Mining Department, and received […]