heliogram
noun as in strong fondness
Word Combinations
Example:At the time, heliographic transmissions were the fastest way to communicate across vast distances.
Definition:The act of transmitting a message using heliography.
From heliographic transmission
Example:Heliograms are a form of optical communication that has been largely replaced by modern technologies such as satellites and fiber optics.
Definition:The transmission of information through the use of light, including techniques like heliography.
From optical communication
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