jondabomb
What devices use optical communication methods?
Optical communication
What devices use optical communication methods?
Posts 1 - 3 of 3
replied to: jondabomb
tjared
Replied to: What devices use optical communication methods?
Heliographs use mirrors for the reflection of sunlight far away. This is interpreted like a signal lamp using the Morse Code.
replied to: tjared
Zaphod
Replied to: Heliographs use mirrors for the reflection of sunlight far away. This...
Distress flares and light house lights are also very common usages of optical communication.