VariousWords beta
Related Terms:
sunlight
heliography
intensity
device
heliographs
moveable
photograph
message
photographing
signalling
measuring
sun
apparatus
flashes
heliogram
radioheliograph
photoheliograph
heliographer
heliographing
instrument
heliographic
reflects
mirror
Definitions:
Noun
heliograph
Definition: an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Definition: An apparatus for signalling by means of a moveable mirror which reflects flashes of sunlight.
Verb
heliograph
Definition: signal by means of a mirror and the using the sun's rays
Definition: To send a message by heliograph.