Computer modem

Computer technology 1950's

By hehebunnie

  • Z4

    Z4
    The first commercial avaiable computer came out in 1950 and was invented in Japan by Hideo Yamachito.

  • IBM 701

    It was known as the defense calculator and it led up to the fortran language.

  • solid state transistors

    solid state transistors
    the first computer that did not use vacuum tubes came out in 1954 and it used solid state transistors which consume less power, low cost and portable unlike vacuum tubes.

  • optical scanner

    optical scanner
    it was created by Russel Kirsch and it made photos with a resolution of 176x176. We know can have 4k resolution.

  • Computer Modem

    The computer modem was invented in 1958 and it was a major accomplishment. It allowed computers from all over the United States to share information thru the telephone lines.