-
I went to get my bike, and the bike storage room was filled with a loud piercing tone. but it was coming from [at least?] two sources, and they were identical in pitch, so as you moved your head they would interfere and shift in amplitude.Permalink Look on archive.org
❤️ 4 Favorites Mood 0
-
each of my ears heard the tone at a different volume for a given head position. because they're offset by the width of my head.Look on archive.org