Nuclear reactors start-ups (sound on 🔊)

Watch the classic blue glow of the Cherenkov radiation, characteristic of an underwater nuclear reactor. The sharp sound heard is when the faster-than-sound movement occurs.

https://video.nostr.build/20e81be0b2f724b0a0000d62b1516aeaaa182bcd05677d5688945140bae2e462.mp4