technology time line

By 1052699

  • in 1868 the first traffic lights where hung in london.

    in 1868 the first traffic lights where hung in london.

  • 1882, First non-electric traffic light was installed in London. It was a complex gas-lamp that was operated manually.

    1882, First non-electric traffic light was installed in London. It was a complex gas-lamp that was operated manually.

  • the first stop light in the us it had words that said stop and proceed

    the first stop light in the us it had words that said stop and proceed

  • 1914 traffic light were modified from the 1910 ones

    1914 traffic light were modified from the 1910 ones
    it was made by a motorist club

  • 1923 it took t shape

    1923 it took t shape

  • they changed from a lamp to a light

    they changed from a lamp to a light