النتائج (
العربية) 2:
[نسخ]نسخ!
TV Science and technology inventions have transformed the life of the twentieth century. One of the key events was the emergence of a new way of disseminating information - television. In 1907 it was patented by Russian physicist Boris Rosing. He used an electronic beam tube to do it. A photovoltaic cell was used to convert the signals. By 1912 he had finalized his invention, and in 1931 the method of broadcasting in color was first proposed. In 1939, the first TV channel began to function. In 1944, a modern television standard was created.
يجري ترجمتها، يرجى الانتظار ..
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