The Theory of Sound in Its Relation to MusicH.S. King & Company, 1876 - 187 páginas |
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Página 22
... transmitted to the enclosed air , and the light powder distributes itself regularly in the way indicated in fig . 14 , where a portion of the tube is represented . The circles are nodes , and between them the powder shows 22 THE THEORY ...
... transmitted to the enclosed air , and the light powder distributes itself regularly in the way indicated in fig . 14 , where a portion of the tube is represented . The circles are nodes , and between them the powder shows 22 THE THEORY ...
Página 28
... transmitting its own move- ment to the layers of the medium nearest the vibrating body ; these layers communicate it to fresh layers in their neighbourhood , and so on . Vibration seems , then , to travel from layer to layer , and when ...
... transmitting its own move- ment to the layers of the medium nearest the vibrating body ; these layers communicate it to fresh layers in their neighbourhood , and so on . Vibration seems , then , to travel from layer to layer , and when ...
Página 29
... transmitting sound constitutes one of the surest criteria of its elasticity . A very clear idea of the transmission of a vibratory movement may be obtained by observing a large surface of water at rest . On throwing a stone into it , a ...
... transmitting sound constitutes one of the surest criteria of its elasticity . A very clear idea of the transmission of a vibratory movement may be obtained by observing a large surface of water at rest . On throwing a stone into it , a ...
Página 30
... transmitted in every direction without reciprocal disturbance . 2. In order to demonstrate that air is really able to trans- mit sound , use is made of a glass globe , into which a rod of brass penetrates , carrying at its lower ...
... transmitted in every direction without reciprocal disturbance . 2. In order to demonstrate that air is really able to trans- mit sound , use is made of a glass globe , into which a rod of brass penetrates , carrying at its lower ...
Página 31
... transmit them at last to the glass envelope of the globe . The glass , which is very elastic , transmits them to the external air , and thence to the ear of the observer , and therefore ... transmits it ALL ELASTIC BODIES TRANSMIT SOUND . 31.
... transmit them at last to the glass envelope of the globe . The glass , which is very elastic , transmits them to the external air , and thence to the ear of the observer , and therefore ... transmits it ALL ELASTIC BODIES TRANSMIT SOUND . 31.
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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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