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Heliogram
UK
/ˈhɛlɪəʊɡræm/
US
/ˈhɛliəˌɡræm/
Translation of "heliogram" into Russian
heliogram
Noun
UK
/ˈhɛlɪəʊɡræm/
US
/ˈhɛliəˌɡræm/
heliogram
heliograms pl
The scientist studied the heliogram to understand solar activity.
Ученый изучал гелиограмму, чтобы понять солнечную активность.
Definitions
heliogram
Noun
UK
/ˈhɛlɪəʊɡræm/
US
/ˈhɛliəˌɡræm/
A message sent by reflecting sunlight using a mirror, typically used for communication over long distances.
The soldiers used a heliogram to send a message across the valley.
An early photograph or image produced solely by the action of sunlight; a sun-print.
The botanist preserved a heliogram of the fern to record its delicate structure.
heliogram
Adjective
UK
/ˈhɛlɪəʊɡræm/
US
/ˈhɛliəˌɡræm/
Relating to, involving, or used for heliogram messages or techniques.
A heliogram post was established on the hilltop to maintain visual contact with the base.