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“Old & New”. MHS-TH-30. Slide 1: First Generation (1946-1958) Slide 2: First Generation image Slide 3: Second Generation (1959-1964) Slide 4: Second Generation image Slide 5: Third Generation (1965-1970) Slide 6: Third Generation image Slide 7: Fourth Generation (1971- present)
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“Old & New” MHS-TH-30
Slide 1: First Generation (1946-1958) Slide 2: First Generation image Slide 3: Second Generation (1959-1964) Slide 4: Second Generation image Slide 5: Third Generation (1965-1970) Slide 6: Third Generation image Slide 7: Fourth Generation (1971- present) Slide 8: Fourth Generation info & image Slide 9: Fifth Generation (present & beyond) Slide 10. Fifth Generation image Slide 11: Citations Table of Contents
Speed 50 mutiplications per second Input/output cards and punched tapes Good memory type relays 1950 computers had dvum memory Held one million bytes Stored as many as 4,000 words 1952 people were feeling the pop culture 1st GenerationVacuum Tubes (1946-1958)
Changed the course of history Composed of semi-conductor material Transformed the world of electronics Used transistors instead of vacuum tubes Both had the same functionality Invented in 1947 Nobel Prize 1956 2nd Generation Transistors(1959-1964)
Radio frequency Volume issues Transistors were miniaturized Created keyboards and monitors Was interfaced with an operating system Became accessible to a mass audiencecharacterized by a major technological development 3rd GenerationIntegrated Circuits(1965-1970)
Down sized Combined two enhanced third generation cores Memory design was updated Hardware additions feature expanded caches More refinement than complete redesign was accomplished 4th GenerationMicroprocessor (1971-present)
4th Generation con’t • Microprocessor it’s characteristic of this generation computer • Ten years later,65million were being used
Began in 1982 Ipods and different models Has a large amount of storage Comes in different shapes and colors Has a touch screen Can connect to the computer 5th GenerationPresent and beyond
First generation: Computers; www.computerhistory.org/timeline; 2006; 11-6-08 All pictures: The Computer Chronicles; www.crews.org; Roderick Hames; 1998; 11-6-08 Second generation: Inventors of the Modern Computer;www.inventors.about.com; Mary Bellis; 2008; 11-13-08 Third generation: The 5th Generation of Computers; Webopedia.com staff; www.webopedia.com; 2008; 11-13-08 Fourth generation: Implementation of a fourth generation; JM Hart; www.ieeexplore.ieee.org 2008; 11-14-08 Fifth generation: Identifying ipod Models; www.support.apple.com; 2008; 11-18-08 Citations
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