3 ms·
The interlocking rings are an Austin Transformer [1]. It's the only way to feed electricity to the aircraft warning beacons on the tower without frying the powe
by jloughry 11y ago
The interlocking rings are an Austin Transformer [1]. It's the only way to feed electricity to the aircraft warning beacons on the tower without frying the power supply for the light bulbs.
[1] https://en.wikipedia.org/wiki/Austin_transformer https://en.wikipedia.org/wiki/Austin_transformer