SoundLongmans, Green, 1875 - 420 páginas |
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Página xxx
... Pipes - Their Divisions and Overtones - Re- lation of the Tones of stopped Pipes to those of open Pipes -- Condi- tion of Column of Air within a Sounding Organ - pipe - Reeds and Reed - pipes - The Voice - Overtones of the Vocal Chords ...
... Pipes - Their Divisions and Overtones - Re- lation of the Tones of stopped Pipes to those of open Pipes -- Condi- tion of Column of Air within a Sounding Organ - pipe - Reeds and Reed - pipes - The Voice - Overtones of the Vocal Chords ...
Página 39
... pipes of Paris . The transmission of sound through a solid depends on the manner in which the molecules of the solid are arranged . If the body be homogeneous and without structure , sound is transmitted through it equally well in all ...
... pipes of Paris . The transmission of sound through a solid depends on the manner in which the molecules of the solid are arranged . If the body be homogeneous and without structure , sound is transmitted through it equally well in all ...
Página 53
... pipe 720 times in a second . The apparatus was fitted to the pipe of a conduit leading from the bellows to the wind - chest of an organ . The air was simply allowed to pass gently along this pipe by the opening of the cock . When this ...
... pipe 720 times in a second . The apparatus was fitted to the pipe of a conduit leading from the bellows to the wind - chest of an organ . The air was simply allowed to pass gently along this pipe by the opening of the cock . When this ...
Página 60
... yield the same note as a tuning - fork , it is because they vibrate with the same rapidity ; and if a fork yield the same note as the pipe of an organ or the THE SYREN . 61 tongue of a concertina , it. FIG . 25 . b '. 60 CHAPTER II .
... yield the same note as a tuning - fork , it is because they vibrate with the same rapidity ; and if a fork yield the same note as the pipe of an organ or the THE SYREN . 61 tongue of a concertina , it. FIG . 25 . b '. 60 CHAPTER II .
Página 61
... pipe , of a tuning - fork , or of the human voice , the number of waves which it sends forth in a second ? This very beautiful problem is capable of the most com- plete solution . § 7. The Syren : analysis of the Instrument . By the ...
... pipe , of a tuning - fork , or of the human voice , the number of waves which it sends forth in a second ? This very beautiful problem is capable of the most com- plete solution . § 7. The Syren : analysis of the Instrument . By the ...
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Palavras e frases frequentes
action aerial agitated atmosphere audible augmented beats bell burner carbonic acid caused centre column of air condensation corresponding density direction disc distance divides echoes effect elasticity embouchure experiments fog-signal fork fundamental tone gases glass hear heard heat Helmholtz Hence hydrogen inches instrument intensity interval John Herschel law of superposition layers length light liquid longitudinal major third membrane ment miles Montlhéry motion musical sound nodal lines nodes number of vibrations observed obtained octave optical organ-pipe orifice oscillation overtones particles pass pendulum pipe pitch placed plate produced prongs puffs pulse rapidity rarefaction rate of vibration ratio reed reflected rendered resonance resultant tone rotation screen sensitive flame sonorous wave sound-wave South Foreland square stretched string surface syren temperature tion Trinity House tube tuning-fork tympanic membrane unison vein velocity of sound ventral segments vibrating segments Villejuif whistle wire