They can be seen from afar — the blinking beacons on wind turbines — intended to warn approaching aircraft at night. However, the continual blinking disturbs many people. Beacons that only switch on when necessary find more acceptance.
They can be seen from afar — the blinking beacons on wind turbines — intended to warn approaching aircraft at night. However, the continual blinking disturbs many people. Beacons that only switch on when necessary find more acceptance.