Words Like HELIOGRAPH
We have put together a list of words that are similar to HELIOGRAPH.
4 Alternative Words Similar to heliograph
10 definitions of heliograph
1
An apparatus for signalling by means of a moveable mirror which reflects flashes of sunlight.
3
An instrument for measuring the intensity of sunlight.
4
A device for photographing the sun.
6
To send a message by heliograph.
8
A heliotrope; especially, a movable mirror used in signaling, surveying, etc., to flash a beam of light to a distance.
9
In photography: An instrument for taking photographs of the sun.
10
A picture taken by heliography; a photograph.