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History of Computers
Transcript of History of Computers
500 B.C. Inventor: Blaise Pascal Arithmometer 1st 4-function (Add, Subtract, Multiply and Divide Inventor: Charles Xavier Thomas
1820 Difference Engine Produce 6-digit answers, weighed 1 ton, never completed Inventor: Charles Babbage
1822-1832 Analytical Machine Used punched cards, never completed, was to be steam powered. Inventor: Charles Babbage
Pinwheel Calculator 1st U.S. manufactored calculator Inventor: Frank Baldwin
1872 Tabulating Machine Calculated the 1890 census in 6 weeks Inventor: Herman Hollerith
1889 Z3 1st computer to read and store information using the binary code. Inventor: Konard Zuse
1938 Colossus Machine used to decipher the enigma
(2000 vacuum tubes) Inventor: Tommy Flowers
1941 ENIAC Built to calculate Artilly firing tables
(used 18,000 Vacuum Tubes) Inventor: Eckert and Mauchley Mouse Was not used until 1985, Navigation tool Inventor: Douglas Engelbart
1968 Intel Inc. To lead the market in Micro processing Inventor: Gordon Moore Internet First message sent over the internet was from San Francisco to Sacramento, it was the word LO. Inventor: Leonard Klienrock AMD To improve the micro processing World Inventor: Jerry Snaders
1969 IPhone 5 Developed by the company Mac the iphone is a smartphone that allows you to go on the internet to use. Inventor: Apple Inc.
2012 Tablets Tablets allow you to access the internet either with a plan, or using Wifi, it has great accesibility. Inventor: Bill Gates
2002 Google Glasses Inventor: Google Inc.
thought up of in 2012 Bluetooth Device that allows you to hands free talk on your cellular device. Inventor: Bluetooth Special Interest Group
1994 has LCD glasses and clearer view.