Thesaurus: heliograph
A picture taken by heliography; a photograph.
Related headwords
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Definitions
- n. A picture taken by heliography; a photograph.
- n. An instrument for taking photographs of the sun.
- n. An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
- n. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
- v. signal by means of a mirror and the using the sun's rays
- 1. A picture taken by heliography; a photograph. 2. An instrument for taking photographs of the sun. 3. An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
- n. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on v. signal by means of a mirror and the using the sun's rays