History of Computers

  • Charles Babbage

    Mechanical Engineer ,and Inventor.Creator of the Analytical Engine,the first automatic calculator.
  • Herman Hollerith

    Creator Hollerith Tabulating Machine.Used to by U.S. Census Bureau to analyse U.S. Census data.Created the IBM(International Buisness Machines).
  • Z1 Computer

    Created by German Inventor Konrad Zuse.Binary Electrical driven mechanical driven .Contained control units and how to separate memory functions.
  • Eniac

    Created by John Mauchly and John Eckert.The first electronic digital computer.Weighted about 30 tons.ENIAC(Electronic Numerical Integrator and Computer).
  • 1st Generation Computer

    first started in 1944.Computers used vacuum tubes to store data.Like the Atanastoff-Berry Computer.Also UNIVAC which was the last to use the 1st generation methods.
  • 2nd Generation Computer

    Used transistors to store data.Invented by bell laboratories.Used by Charles Babbage company IBM.
  • Univac

    The first commercially digital computer.Last to use vacuum tubes to store the data needed.Operated on Magnetic Tape.UNIVAC(Universal Automatic Computer).
  • Jack Kilby

    Creator of the Integrated circuit .An Electric engineer at Texas Instruments.Won an Nobel Peace Prize in 2000 for Physics.
  • 3rd Generation Computer

    Used by Integrated circuits.Creator Jack Kilby of Texas Instruments.Making computers to become smaller.
  • BASIC

    Stands for "Beginners All-Purpose Symbolic Instruction Code".Introduced in 1964,created by Thomas Kurtz and John Kemeny.Used on Microcomputers like for Digital equipment corporations.
  • 4th Generation computer

    Use microprocessor chip.Introduced by Intel Corporations.contained transistors.Functioned off CPU.
  • Altair Computer

    In January 1975 , The First Personal Computer Altair 8800 was presented, without a keyboard or monitor.Created by the Owner and President of MITS(Micro Instrumentation Telemetry System) Ed Roberts.Bill Gates and Paul Allen soon after wrote a programming language called Altair BASIC.
  • Bill Gates

    Founder of worlds largest software,Microsoft.The language programmer for Altair 8800.
  • Apple l and ll

    Avaliable summer of1977,created by Steve Wozniak and Steve Jobs.One of the first computers w/ color display.Contained a min. of 4K and max. of 48K RAM(Random Aceess Memory)
  • Steve Jobs

    Co-Founder of Apple Computers.Creator of Apple l and ll with Steve Wozniak.Chief executive of Pixar studios.
  • WordStar

    The First Word Processing Application.Bundled with the Poratble Osborne Computer.Published by MicroPro International.
  • VisiCalc

    The First Computer Spreadsheet Program.Inventor Dan Bricklin and Bob Frankston.Featured on Apple ll.Supported by BASIC.
  • Introduction Of GUI

    Allowed interaction w/ electronic devices.Apple was the first company to take commercial advantage of GUI.Doug Engelburt produced the first working GUI.
  • Osborne Computer

    The First Portable Computer.Created by the Company Osborne,which was led by the entrepreneur Adam Osborne. Weighed 24 lbs.
  • PageMaker

    The first Desktop Publishing software.Created by the Alduc corportion.Relied on GUI,mainly for The Macintosh computer by Apple.
  • Excel

    The first Spreadsheet to use GUI(graphical user interface).Developed by Microsoft for the Macintosh.
  • Mosaic

    The first Internet Browser made.Mosaic allowed users to view multimedia on the internet.Developed by NCSA(National Center for supercomputing Applications).
  • Netscape

    Developed by Netscape. Based off the Mosaic browser.Creator named Marc Andreessen.