Sound, 8 lectures1869 |
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Página xiv
... Plates - Chladni's discoveries - Wheatstone's Analy- sis of the Vibrations of Plates - Chladni's Figures - Vibrations of Discs and Bells - Experiments of Faraday and Strehlke . SUMMARY OF LECTURE IV . LECTURE V. Longitudinal Vibrations ...
... Plates - Chladni's discoveries - Wheatstone's Analy- sis of the Vibrations of Plates - Chladni's Figures - Vibrations of Discs and Bells - Experiments of Faraday and Strehlke . SUMMARY OF LECTURE IV . LECTURE V. Longitudinal Vibrations ...
Página 6
... plate of an air - pump is a bell , B , as- sociated with clockwork . † After the jar has been exhausted as perfectly as possible , I loose , by means of a rod , r , which * Philosophical Transactions , 1705 . † A very effective ...
... plate of an air - pump is a bell , B , as- sociated with clockwork . † After the jar has been exhausted as perfectly as possible , I loose , by means of a rod , r , which * Philosophical Transactions , 1705 . † A very effective ...
Página 7
... plate of the air - pump , the vibrations would com- municate themselves to the plate , and be transmitted to the air outside . All that can be heard by the most con- centrated attention , with the ear placed against the receiver , is a ...
... plate of the air - pump , the vibrations would com- municate themselves to the plate , and be transmitted to the air outside . All that can be heard by the most con- centrated attention , with the ear placed against the receiver , is a ...
Página 36
... plates , to the radiation of the atoms of our atmosphere ; both questions are , however , connected by the line of reasoning here followed out . But the true physical philosopher never rests content with an inference when an experiment ...
... plates , to the radiation of the atoms of our atmosphere ; both questions are , however , connected by the line of reasoning here followed out . But the true physical philosopher never rests content with an inference when an experiment ...
Página 60
... plate of glass in front of the electric lamp , its magnified image is thrown upon a screen ; the bright sinuous line is thus rendered visible to you all . While the plate is in front of the lamp , let us agitate the fork and draw its ...
... plate of glass in front of the electric lamp , its magnified image is thrown upon a screen ; the bright sinuous line is thus rendered visible to you all . While the plate is in front of the lamp , let us agitate the fork and draw its ...
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Términos y frases comunes
aërial augmentation beats bell burner carbonic acid caused centre Chladni column of air condensation conduit corresponding Crown 8vo density diameter disc dissonance distance divides division Edition elasticity embouchure emitted experiments flame fork fundamental tone gases glass harmonic hear heard Helmholtz human voice hydrogen illustrated inches instrument intensity interval lecture length light liquid longitudinal vibration major third membrane meters motion musical intervals musical sound nodal lines nodes number of vibrations obtained octave odd numbers open pipe organ-pipe orifice oscillation overtones particles pass pendulum perfect pitch placed plate pressure produced prongs propagation pulses rapidity rarefaction rate of vibration ratio reed rendered resonance resultant tone rod fixed rotation screen shorten shown in fig sonorous wave square stretched string surface syren tion tube tuning-fork tympanic membrane unison vein velocity of propagation velocity of sound ventral segments vibrating segments vols wire Woodcuts
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