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en

Photophones

UK
/ˈfəʊtəfəʊn/
US
/ˈfoʊtəfoʊn/
ru

Translation photophones into russian

photophone
Noun
raiting
UK
/ˈfəʊtəfəʊn/
US
/ˈfoʊtəfoʊn/
The photophone was an early device for transmitting sound on a beam of light.
Фотофон был ранним устройством для передачи звука по световому лучу.

Definitions

photophone
Noun
raiting
UK
/ˈfəʊtəfəʊn/
US
/ˈfoʊtəfoʊn/
An early device that transmitted sound on a beam of light, invented by Alexander Graham Bell and Charles Sumner Tainter in 1880.
The photophone was a groundbreaking invention that demonstrated the potential of wireless communication using light.