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1 янв 1880 г. - Invention of the photophone

Описание:

Alexander Graham Bell and Thomas Edison invented the Photophone. It could transfer sound, but they aimed for it to do the same with pictures and at a higher quality.

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Television Timeline Barbara Lai

ByBarbara
12 сен 2017

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1 янв 1880 г.
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~ 144 г назад
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