engineering development overtime

By asad207
  • Period: to

    1862

    first transcontinental railroad
  • Period: to

    1870

    first theoretical understanding of electricity
  • Period: to

    1878

    light bulb
  • Period: to

    1881

    1st lighting system
  • Period: to

    1885

    mono tip + linotype
  • Period: to

    1892

    ac because prin try electrical distrubtion
  • Period: to

    1902

    1st controlled plane
  • Period: to

    1903

    ford was introduded
  • Period: to

    1920

    almost everyone in the u.s. has a car
  • Period: to

    1940s

    computers
  • Period: to

    1950s

    computer were commercially important