History of Computers/ Technical advancements

By cec.jnguyen
  • Pascaline

    Pascaline

    Not actual date but year is correct
  • Analytical Engine

    Analytical Engine

    Mid-1800
    Charles Babbage, an English Mathematician and physical scientist designed two calculating machines. One analysing and one differencing.
  • Difference engine

    Difference engine

    Mid-1800
    Charles Babbage, an English Mathematician and physical scientist designed two calculating machines. One analysing and one differencing.
  • Punch Card

    Punch Card

    Not actual date but year correct
  • Mark I

    Mark I

    First computer like machine. Built jointly by IBM and Harvard University under leadership of Howard Aiken. Was 52 feet long, weighed 50 tons, and had 750,000 parts.
  • ENIAC

    ENIAC

    ENIAC (Electronic Numerical INtegrator and Calculator) was built in University of Pennsylvania. Contained 18,000 vacuum tubes and weighed around 30 tons.
  • UNIVAC

    UNIVAC

    The UNIVAC (Universal Automatic Computer) was built and sold to U.S. Census Bureau.
  • Transistor

    Transistor

    Made smaller and fastor while being super reliable and more energy-efficient computers.
  • Microprocessor

    Microprocessor

    Not actual day but year correct.
    An entire CPU on a single chip was invented.
  • Microprocessor

    Microprocessor

    An entire CPU on a single chip was invented
  • First Apple computer

    First Apple computer

    Not actual day.
    Stephen Qozniak and Steven Jobs designed and built the first Apple computer in their garage
  • IBM PC's

    IBM PC's

    Not acutal day
    IBM introduced its personal computer.