Heliograph — definition

1. heliograph (Noun)

1 definition

heliograph (Noun) — An apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on.

2 types of
apparatus setup

2. heliograph (Verb)

1 definition

heliograph (Verb) — Signal by means of a mirror and the using the sun's rays.

4 types of
sign signal signalise signalize
The dictionary of synonyms, antonyms, definitions and similar words. Choose language: English French German Italian Spanish Portuguese Dutch Slovenian 2024 Dsynonym.com | Load time 0.0375 s. Terms of use Privacy policy Contacts