Area informatica

Avances tecnologicos

By 080074
  • Typewriter

    Typewriter
    It is a mechanical, electromechanical device with a set of keys (called types).
    They print characters in a document, usually paper.
    Typewriters were indispensable tools in offices around the world, as well as for literature, film, journalism, theater and any activity that required writing since the late nineteenth century and almost the entire twentieth century.
  • film camera

    film camera
    The film camera is a type of camera that was made by Thomas Alva Edison takes a sequence of photographs in rapid succession on a film tape or film that once revealed can be reproduced originally in the original, which results in a film cinema.
  • telegraph and morse code

    telegraph and morse code
    It is a method according to which each letter or number was transmitted individually with a code consisting of dashes and dots, that is, telegraphic signals that differ in the duration of the active signal. Morse recognized the suitability of this system and patented it together with the electric telegraph. It was known as the American Morse Code and was used in the first transmission by telegraph.
  • Black and white t.v

    Black and white t.v
    Television is a system for the transmission and reception of images and sound that simulate movement, at a distance that uses a diffusion mechanism. The transmission can be effected by means of radio waves.
  • Vinyl record

    Vinyl record
    is an analogue sound storage medium in the form of a polyvinyl chloride disk which is splined into a modulated spiral shape. The groove is usually started near the periphery of the disc and ends near the center.
  • floppy disk

    floppy disk
    is a data storage medium of magnetic type, formed by a thin circular sheet (disk) of magnetizable and flexible material (hence its name), enclosed in a plastic, square or rectangular cover, which is used in the computer, For example: for boot disk, to transfer data and information from one computer to another, or simply to store and safeguard files.
  • VHS cassete

    VHS cassete
    it was a popular home video recording and playback system.
    The VHS is physically similar to the audio system (cassette) only, but with the difference that the magnetic tape is much wider (½ inch) and the box or plastic cassette that contains it is larger. The anatomy of a VHS cassette comprises two internal reels and the tape path (this basic design is used for all audio, video or data cassettes).
  • sony walkman

    sony walkman
    The Walkman allows you to obtain sound quality, through stereo headphones, similar to that of a home computer, without being so bulky.
  • Music cassette

    Music cassette
    It is a sound or video recording format on magnetic tape that was widely used between the 70s and early 90s. It is also often mentioned as an audio cassette or tape cassette.