Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 266
hepipe. If, however, it be suspended at the middle of the pipe 176, 177 VIBRATING SYSTEMS 247 the effect will vary with the tone produced. Thus, as statedin the first column headed prime tone, we have a node atthe middle for this tone, consequently the sand will remainat rest there while the pipe… … Prime 2nd. Partial $ra. Partial Tone Tone Tone -A— A- —A N --N A N _ —A A N —-N A N A Fig. 49.—Open Pipe there when the pipe speaks the octave of the prime, as it mayeasily be made to do by overblowing. If, now, the tam-bourine be again supplied with sand and placed one-quarteror three-quarters…
Sound
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