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``invention´´
Soon after, in 1895, the Italian Guglielmo Marconi built the first radio system, managing in 1901 send signals to the other side of the Atlantic, but as he did with Tesla's patents is attributed to the latter work. -
Period: to
The Radio
Our invention is the radio and in the next timeline,you will the evolution from the very beginning -
The first transmissions
The first regular transmissions for entertainment began in 1920 in Argentina and the first station US4 regular and informative is considered by many authors 8MK station (today WWJ) Detroit (USA) belonging to The Detroit News which began operations on August 20, 1920, although many authors believe that Pittsburgh's KDKA began broadcasting in November 1920 -
The radio used by children
We can observe children using the radio to inform of new facts/events -
Model, already aesthetically care
Here a receiver of these waves is shown, classic model -
Model of Sony Corp.
We can see a model of a company known as SONY, mass-produced model already managing to reach a wider audience -
Prtable Model
Maybe not the first, but his best known species is the notebook model called TFM-3850 SONY produced in Tokyo -
Cassette system incorporated
Like the other it depends on a radio station to produce these waves, but this model already had cassette player that meant not depend on a station. As you could transfer your cassette -
Only Visual Changes
Already in 2000 the breeding of this wave devices experienced only visual changes and thinking implemented in cars -
The radio currently
And to this day remains a Means of communication within extremely Important, you just Presented physical Changes of materials That Could Increase Your framerate, the implementation of CDplayer, and touchscreens system, plus some with voice command. being in cars, cell phones, mp3, mp4, and other ...
