evolution of computer | 1st , 2nd, 3rd ,4th and 5th generation of computer
Evolution of computer-: Blaise Pascal invented the first mechanical adding machine in 1642 Baron Gottfried Wilhelm von Leibniz invented the first calculator for multiplication in 1671. Keyboard machines originated in the United States around 1880. Around 1880, Herman Hollerith came up with the concept of punch cards that were extensively used as input media until the late 1970s. Charles Babbage is considered to be the father of the modern digital computer. He designed “ Different Engine ” in 1822 His efforts established a number of principles that are fundamental to the design of any digital computer. Some Well Known Early Computers The Mark I Computer(1937-44) The Atanasoff-Berry Computer(1939-42) The ENIAC(1943-46) The EDSAC (1947-49) The EDVAC (1947-52) Manchester Mark I (1948) The UNIVAC I (1951) Learn the first generations of computer Learn the second generation of computer Learn the third generation of computer Learn the fourth generation