computer history
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Computer History. By: Justine Hansen. The Internet has a lot of history starting in the 1960 ’ s when the department of defense experimented with a computer network called ARPANET and from that point on it has blossomed into something great. Main Points. -Early computional devices - PowerPoint PPT PresentationTRANSCRIPT
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Computer History
By: Justine Hansen
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The Internet has a lot of history starting in the 1960’s when the department of defense experimented with a computer network called ARPANET and from that point on it has blossomed into something great.
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Main Points
-Early computional devices
-Early Computers
-Generations and main component
-Inventors/Developers
-Internet
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Early Computional Devices
• Abacus was used in Asia for performing Asthmatic processes.
• Mark 1 Is the enzyme that is in humans that is encoded by the mark 1 gene.
• Punched Cards were invented by Basile Bouchan in 1725.
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Early Computers
• ENIAC is a electronic numerical integrates and computer.
• EDSAC is a electronic discrete variable automatic calculator.
• EDVAC is a electronic discrete variable automatic computer.
• UNIVAC is a universal automatic computer.
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• ENIAC-
• EDSAC-
• EDVAC-
• UNIVAC-
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Continued..
• First microcomputers made up the minicomputers CPU with one integrated microchip.
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Generations and Main Component• Vacuum Tubes-Invented
by Presper Eckert and John Mauchly in 1946.
• Transistors- Invented by John Barbeen, William Sheckly, and Walter Brattain in 1947.
• Integrated Circuit-Invented by Jack Kilby and Robert Noyce in 1946- 1971.
• Microprocessor- Invented by Ted Hoff in 1971.
• Artificial Intelliengence- Still in development.
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Inventors and Developers
• Steven Jobs was born February 24th 1955 in California and he died October 5th 2011 of pancreatic cancer. He invented many things and was a part of the formation of Apple computer inc.
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Continued..
• Steven Wozniak was an American computer engineer and programmer.
• Marc Andreesen invented Netscape.
• Department of Defense in the 1960’s they created the computer network ARPANENT.
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Steve Wozniak
Marc Andreesen
Department of Defense
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Continued..
• Charles Babbage was known as the father of computing, he invented the first mechanical computer.
• Bill Gates is an American business icon.
• Tim Berners Lee was an English computer scientist and invented WWW.
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Charles Babbage
Bill Gates
Tim Berners Lee
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Continued..
• Herman Hollerith invented the computer punch cards
• Blaise Pascal was a French mathematician
• John Von Newman was an American mathematician
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• Herman Hollerith
• Blaise Pascal
• John Von Newman
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Continued..
• J. Presper Eckert and John Mauchly invented the computer corporation EMCC in 1946-1950
• Formation of Microsoft was invented by Bill Gates and Paul Allen in 1981
• Formation of Apple Computers was invented by Steve Jobs and Steve Wozniak in 1971
• Paul Allen was involved with Microsoft
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• J. Presper Eckert and John Mauchly
• Microsoft
• Apple
• Paul Allen
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Internet
• Birth of Net began in the 1960’s with the help of the Department of Defense.
• First Browser was invented by Marc Andreessen called mosaic
• ARPANET - Advanced research projects agency network
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First browser
ARPANET
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Now that you learned about the history of computers I hope that one day you can use this information to good use.