The computer history

By darsh
  • Period: to

    Time span

    This is the time span of when did the technologie come out.

  • telephone

    telephone
    Alexander Graham Bell Bell's March 10, 1876 laboratory notebook entry describing his first successful experiment with the telephone. Alexander Graham Bell is commonly credited as the inventor of the first practical telephone.

  • Public telephone

    Public telephone
    The coin mechanism was invented by William Gray; he was issued a series of patents for his devices, beginning with issued Jun 23, 1891 for a 'Signal Device for Telephone Pay-Stations' which rang a bell for each coin inserted

  • The first computer in the world

    The first computer in the world
    Felker and Harris program TRADIC, AT&T Bell Laboratories announced the first fully transistorized computer, TRADIC.

  • The first laptop in the world

    The first laptop in the world
    The first laptop in the world was released in 1981, used the Zilog Z80 and weighed 23.6 pounds (10.7 kg). It had no battery, a 5 in (13 cm) CRT screen, and dual 5.25 in (13.3 cm) single-density floppy drives.

  • Iphone 4

    Iphone 4
    The iPhone 4 introduced a new hardware design to the iPhone line, which Apple's CEO Steve Jobs touted as the thinnest smartphone in the world at the time; it consisted of an uninsulated stainless steel frame which doubles as an antenna, with internal components situated between chemically strengthened aluminosilicate glass.

  • I phone 4s

    I phone 4s
    The iPhone 4S is a smartphone that was designed and marketed by Apple Inc. It is the fifth generation of the iPhone, succeeding the iPhone 4 and preceding the iPhone 5

  • I phone 5

    I phone 5
    The iPhone 5 is a smartphone that was designed and marketed by Apple Inc. It is the sixth generation of the iPhone, succeeding the iPhone 4S and preceding the iPhone 5S and iPhone 5C. Formally unveiled as part of a press event on September 12, 2012, it was released on September 21, 2012.

  • I phone 5c

    I phone 5c
    Apple announced the iPhone 5C and the iPhone 5S during a media event at its Cupertino headquarters on September 10, 2013. While the iPhone 5C became available for preorder on September 13, 2013, the iPhone 5S was not available for preorder, however was released on the same day as the 5C, September 21, 2013.

  • I phone 6

    I phone 6
    I phone 6 was the thinnest phone in the whole of apple. It had the best quality of taking videos.

  • I phone 6 plus

    I phone 6 plus
    I phone 6 was the laergest phone evver made and it had some changes from I phone 6.