Vibratory motion and sound |
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Pagina xi
... velocity in air . ΙΟΙ . Effect of barometric and thermometric changes . 102. Open spaces , and speaking tubes . 103. Liquids and solids . 104. Strings 91 CHAPTER IX . REFLECTION OF SONOROUS UNDULATIONS . 105. Reflection CONTENTS . xi.
... velocity in air . ΙΟΙ . Effect of barometric and thermometric changes . 102. Open spaces , and speaking tubes . 103. Liquids and solids . 104. Strings 91 CHAPTER IX . REFLECTION OF SONOROUS UNDULATIONS . 105. Reflection CONTENTS . xi.
Pagina 10
... tube drawn out to a fine point ) to the lower end of a pendulum vibrating in a small arc , and causing it to write upon a sheet of paper which is drawn by clock- work in a direction perpendicular to the plane of vibra- tion . 14. To ...
... tube drawn out to a fine point ) to the lower end of a pendulum vibrating in a small arc , and causing it to write upon a sheet of paper which is drawn by clock- work in a direction perpendicular to the plane of vibra- tion . 14. To ...
Pagina 67
... tube drawn out to a fine point below , and draws the curves upon a card laid beneath it . As the amplitudes of the vibrations of the pendulums gradually diminish , the curves become gradually smaller , and very beautiful effects of ...
... tube drawn out to a fine point below , and draws the curves upon a card laid beneath it . As the amplitudes of the vibrations of the pendulums gradually diminish , the curves become gradually smaller , and very beautiful effects of ...
Pagina 69
... tube being attached to a fixed support , and to observe through the microscope a small bright object , such as a grain of starch , attached to a prong of the other fork . The focal length of the lens should be two or three inches , and ...
... tube being attached to a fixed support , and to observe through the microscope a small bright object , such as a grain of starch , attached to a prong of the other fork . The focal length of the lens should be two or three inches , and ...
Pagina 83
... tube drawn out to a point ) . The paper is drawn uniformly , in a direction perpendicular to the movement of the pen , by the revolution of a roller , carrying a toothed wheel , which is driven by a train of wheelwork deriving its ...
... tube drawn out to a point ) . The paper is drawn uniformly , in a direction perpendicular to the movement of the pen , by the revolution of a roller , carrying a toothed wheel , which is driven by a train of wheelwork deriving its ...
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a₁ amplitude antinode axis called centre Chapter Chemistry component compound compression constant crank Crown 8vo curve denote described Dictionary displacement distance elasticity ellipse elliptic harmonic motion Encyclopædia English epoch equal equation Essays extreme positions fixed force fork Fourth Edition Hence History of England horizontal Illustrations JOHN STUART MILL length LL.D M. A. Crown 8vo Maps MAX MÜLLER maximum mean position mean value middle point musical nodes number of vibrations obtained opposite directions parallel parallelogram particle pendulum perpendicular pipe pitch plane Plates Post 8vo published by LONGMANS quarter period R. A. PROCTOR ratio resultant revised right angles round S. R. GARDINER S.H. motions Second Edition sides simple harmonic motion simple tones sonorous sound stationary straight line string tion traced Translated Treatise tube undulations uniform circular motions velocity of propagation vertical vibratory motion vols wave-length Woodcuts ΙΟ
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