14880944 science and technology background

Technology Through Time

  • Home Telephone

    Home Telephone
    A telephone is telecommunications device,made by Alexender Graham Bell that permits two or more users to conduct a conversation when they are not in the same vicinity of each other to be heard directly.
  • Floppy Disk

    Floppy Disk
    A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium. Disks are initially as 8-inch (200 mm) media and later in 5.25-inch (133 mm) and 3.5-inch (90 mm) sizes.
  • 8mm Home Movie Camera

    8mm Home Movie Camera
    The camera is nominally 8 mm wide, exactly the same as the older standard 8 mm film, and also has perforations on only one side. Commonly use for home to film within family.
  • Microcassete Voice Recorder

    Microcassete Voice Recorder
    A Microcassette voice recorder is an audio storage medium introduced by Olympus in 1969. It uses the same width of magnetic tape as the Compact Cassette but in a much smaller container.
  • Dot matrix Printer

    Dot matrix Printer
    The dot matrix printer was introduced by Digital Equipment Corporation of Maynard, Massachusetts. It printed 80 columns of uppercase-only 5×7 dot matrix characters across a unique-sized paper.
  • VHS remote

    VHS remote
    The Video Home System is a consumer-level analog recording videotape-based cassette standard developed by Victor Company of Japan (JVC).
  • Home Cable modem

    Home Cable modem
    A Home cable modem is a type of network bridge that provides bi-directional data communication . Cable modems are primarily used to deliver broadband Internet access in the form of cable Internet.
  • CD Rom

    CD Rom
    CD-ROMs are popularly used to distribute computer software, including video games and multimedia applications, though any data can be stored (up to the capacity limit of a disc)
  • Wireless internet for Laptops

    Wireless internet for Laptops
    NCR Corporation with AT&T Corporation invented the wireless internet precursor to 802.11 intended for use in cashier systems. The first wireless products were under the name WaveLAN.