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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
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
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
Television is a system for the transmission and reception of images and sound that simulates movement, at a distance that uses a diffusion mechanism.
T.V Evolution: https://www.youtube.com/watch?v=xBc_4thHPwE
2.I see television in the future as a more practical method. That you can take everywhere and you can see where you want in your car, on the bus wherever you are
it can be tactile, and that is not on the screen if it is not projected in the air. -
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
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. -
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
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. -
VHS cassete
t 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).
