Heliograph meaning in Urdu & English

(1) - Heliograph (n.) An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
(2) - Heliograph (n.) An instrument for taking photographs of the sun.
(3) - Heliograph (n.) A picture taken by heliography; a photograph.

heliogram | heliograph | heliographic | heliography | hellgrammite | hologram | holograph