6 ms·
Exactly. It's not sound, it's infrasound. "Sound" means audible to humans, much how "light" means visible to humans (e.g. radio waves are not considered "light"
by KeytarHero 4y ago
Exactly. It's not sound, it's infrasound. "Sound" means audible to humans, much how "light" means visible to humans (e.g. radio waves are not considered "light").