HELIOGRAPH


Meaning of HELIOGRAPH in English

transcription, транскрипция: [ ˈhi:lɪəuɡrɑ:f ]

n. & v. --n. 1 a a signalling apparatus reflecting sunlight in flashes from a movable mirror. b a message sent by means of this; a heliogram. 2 an apparatus for photographing the sun. 3 an engraving obtained chemically by exposure to light. --v.tr. send (a message) by heliograph. øøheliography n.

English main colloquial, spoken dictionary.      Английский основной разговорный словарь.