*However we can only hear certain frequencies - broadly speaking something like 50hz (ie. a pressure wave hitting the ear drum 50 times per second) up to (depending on age and exposure to loud noise!) around 5000hz, perhaps higher.*
Da draussen sind Töne unterwegs, die sich 57 Oktaven unterhalb unserer Wahrnehmung abspielen (* the deepest note ever generated in the cosmos, a B-flat flying through space like a ripple on an invisible pond.*)
> proceedings of the athanasius kircher society > space.com
Da draussen sind Töne unterwegs, die sich 57 Oktaven unterhalb unserer Wahrnehmung abspielen (* the deepest note ever generated in the cosmos, a B-flat flying through space like a ripple on an invisible pond.*)
> proceedings of the athanasius kircher society > space.com
