🧍🚩🚩

#flag semaphore #signaler #visual communication #flag waving #optical communication

πŸͺžβ˜€οΈβ†”οΈβœ¨

#heliograph #long distance signal #sun mirror flash #optical communication #sunlight reflection #mirror telegraph #distance messaging

πŸ’–βž‘οΈπŸ’‘πŸ“Ά

#EDFA #erbium doped fiber amplifier #optical communication #laser #fiber optics #signal amplification #telecommunications

πŸŒˆβž–

#light spectrum #optical communication #glass strand #waveguide #fiber line

πŸ“ΆπŸš€γ€°οΈ

#fibre speed #fast data #optical communication #high bandwidth #internet backbone

βœ¨πŸ”—βš™οΈ

#fiber optics #optical communication #photonics #lightwave technology #optical networks #high speed data

πŸ’‘β†”οΈπŸ”Œ

#data flow #optical communication #duplex connector #transmit receive #light connection #fiber interconnect

πŸ’‘πŸŒπŸ“‘

#optical communication #Li-Fi #light-based networking #wireless optical #data transmission light