It does (ok, one catch: if there’s an atmosphere), sound has physical nature. The trick is in asking whether music/art/languages exist after any sentient life is gone
No, sound is a sensation. Sonic disturbances aren’t sound unless someone hears them. That’s why sonic frequencies outside the hearing range aren’t sound.
You should read Berkeley’s Three Dialogues to properly understand the meme.
If a Mars lander hits itself with a shovel and no one is around to hear it … does it make a sound?
It does (ok, one catch: if there’s an atmosphere), sound has physical nature. The trick is in asking whether music/art/languages exist after any sentient life is gone
Can’t sound transfer through the casing even if it’s not vibrating air in the process?
I think I’ve got your point: that’s not whar we call sound, but yes, the showel and casing will reverberate
https://www.engineeringtoolbox.com/sound-speed-solids-d_713.html
No, there is a well-known experiment: take something that produces sound, put in a glass, suck air out. Won’t hear a thing
No, sound is a sensation. Sonic disturbances aren’t sound unless someone hears them. That’s why sonic frequencies outside the hearing range aren’t sound.
You should read Berkeley’s Three Dialogues to properly understand the meme.
So, ultra-not-sound. Thank you, o wise one (/s, of course)