Sound: A Course of Eight Lectures Delivered at the Royal Institution of Great Britain |
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Page xii
... fixed at both ends : its Subdivisions and corresponding Overtones - Vibrations of a Rod fixed at one end -- The Kaleidophone— The Iron Fiddle and Musical Box - Vibrations of a Rod free at both ends - The Claquebois and Glass Harmonica ...
... fixed at both ends : its Subdivisions and corresponding Overtones - Vibrations of a Rod fixed at one end -- The Kaleidophone— The Iron Fiddle and Musical Box - Vibrations of a Rod free at both ends - The Claquebois and Glass Harmonica ...
Page 6
... fixed a bell within the receiver of an air - pump , that he could ring the bell when the receiver was exhausted . Before the air was withdrawn the sound of the bell was heard within the re- ceiver ; after the air was withdrawn the sound ...
... fixed a bell within the receiver of an air - pump , that he could ring the bell when the receiver was exhausted . Before the air was withdrawn the sound of the bell was heard within the re- ceiver ; after the air was withdrawn the sound ...
Page 11
... Fix the cannon - ball striking a target , is also true of an air- particle striking the tympanic membrane of the ear . your attention upon a particle of air as the sound - wave passes over it ; it is urged from its position of rest ...
... Fix the cannon - ball striking a target , is also true of an air- particle striking the tympanic membrane of the ear . your attention upon a particle of air as the sound - wave passes over it ; it is urged from its position of rest ...
Page 23
... fix our attention more closely than we have hitherto done on the two conditions . which determine the velocity of propagation of a sonorous wave ; namely , the elasticity and the density of the medium through which the wave passes . The ...
... fix our attention more closely than we have hitherto done on the two conditions . which determine the velocity of propagation of a sonorous wave ; namely , the elasticity and the density of the medium through which the wave passes . The ...
Page 31
... Fix your attention on any two of the particles , say a and b . The elastic force between them may be figured as a spiral spring , and it is plain that the more flaccid this spring the more sluggish would be the communication of motion ...
... Fix your attention on any two of the particles , say a and b . The elastic force between them may be figured as a spiral spring , and it is plain that the more flaccid this spring the more sluggish would be the communication of motion ...
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Common terms and phrases
auditory nerve augmentation beats bell carbonic acid cause centre Chladni column of air condensation corresponding Crown 8vo density disc distance divides division Edition elasticity embouchure Eustachian tube experiment flame fork four fundamental tone glass harmonic hear heard heat Helmholtz higher tones human voice hydrogen illustrated inches instrument intensity interval lecture length light liquid membrane ments motion musical sound nodal lines nodes number of vibrations observed obtain octave open pipe organ-pipe orifice oscillate overtones particles pass pitch plate Post 8vo pressure produced prongs puffs pulse rapidity of vibration rarefaction rate of vibration ratio reed reflected rendered resonance resultant tone rotation sonorous wave square stopped pipe stretched string surface syren temperature tion tube tuning-fork tympanic membrane unison vein velocity in air velocity of sound ventral segments vibrating segments vibrating strings voice vols vowel wire Woodcuts
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