Harmonics? Yes.
Rock & roll, not wind.
From the Mysteries of the Universe Explained challenge. See all 150 entries (closed)
( , Sat 30 Apr 2005, 5:44, archived)
Rock & roll, not wind.
From the Mysteries of the Universe Explained challenge. See all 150 entries (closed)
( , Sat 30 Apr 2005, 5:44, archived)