Sound: A Course of Eight Lectures Delivered at the Royal Institution of Great BritainLongmans, Green,, 1867 - 335 páginas |
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Página
... hand or foot . The style sold at $ 25 , will do the Family Sewing . Depot No. 569 Broadway , New - York . TADT Old Established City Laundry . No. 125 GREENE - ST . Goods sent for and returned to any part of the city . Send for prices ...
... hand or foot . The style sold at $ 25 , will do the Family Sewing . Depot No. 569 Broadway , New - York . TADT Old Established City Laundry . No. 125 GREENE - ST . Goods sent for and returned to any part of the city . Send for prices ...
Página 3
... propaga- tion of motion through a row of glass balls , such as are employed in the game of solitaire . I place these balls along a groove thus , fig . 1 , each of them touching its it neighbours . Taking one of them in my hand. B 2.
... propaga- tion of motion through a row of glass balls , such as are employed in the game of solitaire . I place these balls along a groove thus , fig . 1 , each of them touching its it neighbours . Taking one of them in my hand. B 2.
Página 4
... hand , I urge against the end of the row . The motion thus imparted to the first ball is delivered up to the second ... hands resting against the back of the boy in front of him . E is now foremost , and A finishes the row behind . I ...
... hand , I urge against the end of the row . The motion thus imparted to the first ball is delivered up to the second ... hands resting against the back of the boy in front of him . E is now foremost , and A finishes the row behind . I ...
Página 12
... hands at this end , the flame instantly ducks down . It is not quite extinguished , but it is forcibly de- pressed ... hand the open end of a gutta- percha tube of about an inch interior diameter . It passes through the floor to a room ...
... hands at this end , the flame instantly ducks down . It is not quite extinguished , but it is forcibly de- pressed ... hand the open end of a gutta- percha tube of about an inch interior diameter . It passes through the floor to a room ...
Página 15
... present position I do not hear it . At this lower focus , a , however , we have the energy of every sonorous wave converged . Placing the ear at a , the ticking is as audible as if the watch were at hand ; the sound , as in.
... present position I do not hear it . At this lower focus , a , however , we have the energy of every sonorous wave converged . Placing the ear at a , the ticking is as audible as if the watch were at hand ; the sound , as in.
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Palavras e frases frequentes
auditory nerve augmentation beats bell burner carbonic acid cause centre Chladni clarionet column of air condensation corresponding Crown 8vo damp 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 obtain octave open pipe organ-pipe orifice oscillate overtones particles pass pitch plate pressure produced prongs puffs pulses 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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