Not a physicist so if anyone would like to explain how this works to me, that would be great. (I also don't have access.)

@amber By making material really, really cold, they made a thing that sound can't get out of. Because sound works a lot like light works, it's analogous to a black hole.

Sign in to participate in the conversation

This is a 18+ anti-oppressive, LGBTQIA-friendly, kink-friendly community. Fandoms are welcome. Fascists are not.