heliograph |
شمس نگار ۔ شمسی پیغام رساں ۔ فوٹو ہیلیو گراف ۔ شمسی نقش ۔ |
(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. |