history of computers

  • charles babbage

    was a mathematician philosopher, and inventor of the programmable computer
  • Herman Hollerith

    developed a mechanical tabulator based on punched cards to rapidly tabulate statistics.
  • Z1

    was the first computer to include certain features integral to todays system such as control unit and separate memory functions.
  • 1st generation computer

    used vaccuum tubes for circuitry and magnetic drums for memory they were enormous taking up the enitre room.
  • Eniac

    was a us government sponsored machine developed to calculate the settings used for weapons.
  • Univac

    univeral automatic computer was the first commercially successful electronic digital computer.
  • Bill gates

    was the technical guy who invented the internet
  • 2nd generation computer

    replaced vacuum tubes and ushered in the second generation of computers. The transistor was invented in 1947 but did not see widespread use in computers until the late 1950s
  • Jack kilby

    invented the worlds first integrated circuit, a small chip capable of containign thousands of transistors.
  • BASIC

    programming languages usues such as fortran, algol, and cobol. Bill gates and paul allen used basic to write their program for the altair
  • 3rd generation computers

    Transistors were miniaturized and placed on silicon chips, called semiconductors, which drastically increased the speed and efficiency of computers.
  • GUI

    graphical user interface which is allowed users to interact with the computer more easily.
  • 4th generation computers

    The microprocessor brought the fourth generation of computers, as thousands of integrated circuits were built onto a single silicon chip
  • Altair computer

    no memory, no keyboard, or monitor
  • Steve jobs

    who was working with his best friend wozinak started apple computer
  • Apple 2

    featured color monitor sound and game paddies 4KB or RAM
  • WordStar

    is a word processor application that had a dominant market share during the early- to mid-1980s. Formerly published by MicroPro International, it was originally written for the CP/M operating system but later ported to DOS.
  • Osborne computer

    "potable" computer weighed 24.5 pounds 5-inches and 64 kilobytes
  • Pagemaker

    was the de facto standard in the graphics arts industry for many years for creating ads, brochures, newsletters and books of all sizes and kinds. orginally introduced to MAC in 1985
  • Visicalc

    was the first spreadsheet computer program, originally released for the Apple II. It is often considered the application that turned the microcomputer from a hobby for computer enthusiasts into a serious business tool, and is considered the Apple II's killer app.
  • Netscape

    is a U.S. computer services company, best known for Netscape Navigator, its web browser. When it was an independent company, its headquarters was in Mountain View, California.[2]
  • Mosiac

    viewed multimedia on the web.
  • Excel

    Excel is a spreadsheet program for Windows and Macintosh computers