A graphic study of sounds waves emitted by singing tubes (1920)
Lapp, Claude Jerome · leaf 52
onditions under which this series was taken were iden-tical with those described in Series V, except that Resonator No.11was here attached to the singing tube. These waves are all pure 23 sine curves. The very bottom of wave c was cut off in photograph-ing it. The wave lengths are approximately 127… … h ~ 147 cm. 54b
Sound-waves · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.