The Theory of Sound in Its Relation to MusicH.S. King & Company, 1876 - 187 páginas |
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Página 12
... reason that it is called its fundamental note . But this is not the only note which can be obtained from the string . If it be touched at its middle with the finger , or , better still , with a feather ( fig . 4 ) , a note is obtained ...
... reason that it is called its fundamental note . But this is not the only note which can be obtained from the string . If it be touched at its middle with the finger , or , better still , with a feather ( fig . 4 ) , a note is obtained ...
Página 19
... reason it is called the fundamental note of the pipe . This note depends on the dimensions , and , above all , on the length of the pipe , and also on the nature of the gas that enters it ; so that to determinate dimensions and to a ...
... reason it is called the fundamental note of the pipe . This note depends on the dimensions , and , above all , on the length of the pipe , and also on the nature of the gas that enters it ; so that to determinate dimensions and to a ...
Página 30
... sound is heard , the reason of which is , that the air is not completely exhausted , and that the cotton thread by which the bell Fig . 17 . is suspended is not completely devoid of elasticity , and 30 THE THEORY OF SOUND .
... sound is heard , the reason of which is , that the air is not completely exhausted , and that the cotton thread by which the bell Fig . 17 . is suspended is not completely devoid of elasticity , and 30 THE THEORY OF SOUND .
Página 40
... reason why it is easier to hear and to make one's self heard in a closed room than in an open space . Evidently in such a case the sound will not only return strengthened , but even altered ; because the reflections from the walls , on ...
... reason why it is easier to hear and to make one's self heard in a closed room than in an open space . Evidently in such a case the sound will not only return strengthened , but even altered ; because the reflections from the walls , on ...
Página 41
... reason that whispering - galleries , speaking - pipes , & c . , are so often met with in old houses . An elegant mode of demonstrating the reflection of sound is by the use of two parabolic reflectors MN REFLECTION OF SOUND . 41.
... reason that whispering - galleries , speaking - pipes , & c . , are so often met with in old houses . An elegant mode of demonstrating the reflection of sound is by the use of two parabolic reflectors MN REFLECTION OF SOUND . 41.
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Términos y frases comunes
beats bell called Cloth complicated consonant corresponds Crown 8vo curve cylinder demonstrate Demy 8vo different notes dissonant distance elastic embouchure example experiment fact Fcap feeble fifth flame fourth Frontispiece fundamental note give Greeks harmonic series heard holes human voice Illustrations instrument International Scientific Series intervals length LL.D loudness major scale major third means melody membrane ment metres per second minor chord movable disc musical scale musical sounds nodal lines node number of vibrations observed obtained octave oscillations particle pendulum perfect chord pianoforte pipe placed plate POEMS Portrait Post 8vo price 58 produced Prof Professor Pythagorean scale reflection reinforce resonators resultant notes riders rubbed Second Edition second octave semitone seventh harmonic sharp simple ratios siren Small crown 8vo sonorous string temperate scale Third Edition timbre tions Translated tube tuning tuning-fork velocity of sound vibrations per second vibratory movement violin vols whilst
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