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Meaning of photographone | Babel Free

Noun CEFR C1

Definitions

A device, consisting essentially of an electric arc and a camera, by which a series of photographs of the variations of the arc due to sound waves are obtained for reproduction by means of a selenium cell and a telephone.

dated

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

Photographs photography Photogravure Photogravures photogravurist photoguide

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