@1sean-w.bsky.social
This one doesn't look like it's leaking, at least not badly.😂
August 19, 2025 at 10:58 AM
This one doesn't look like it's leaking, at least not badly.😂
I'm glad to see you here too. Best wishes.😊
August 19, 2025 at 10:26 AM
I'm glad to see you here too. Best wishes.😊
It appears that this photomultiplier tube has completely failed. Due to a vacuum leak, the photocathode reacts with air and turns from brown to colorless or light gray. 😨
August 19, 2025 at 10:13 AM
It appears that this photomultiplier tube has completely failed. Due to a vacuum leak, the photocathode reacts with air and turns from brown to colorless or light gray. 😨