Meaning of Heliograph in Urdu
Meaning and Translation of Heliograph in Urdu Script and Roman Urdu with Definition, Wikipedia Reference, Image,
Urdu Meaning or Translation
| heliograph | Noun | شمس نگار | |
| heliograph | Noun | شمسي پيغام رساں | |
| heliograph | Noun | فوٹو ہيليو گراف | |
| heliograph | Noun | شمسي نقش |
Definition
1. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on 2. signal by means of a mirror and the using the sun's rays |
Wikipedia
A heliograph (Greek: Ἥλιος helios, meaning "sun", and γραφειν graphein, meaning "write") is a wireless solar telegraph that signals by flashes of sunlight (generally using Morse code) reflected by a mirror. |
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