Sound: A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Sound : for the Use of Students of Every AgeAppleton, 1878 - 181 páginas |
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Página 24
... exactly like the apparent motion of a ball looked at in the direction of the plane of a circle , in which it revolves with a uniform velocity . We then , in Chapter V. , experiment on those vibra- tions whose frequency is so great that ...
... exactly like the apparent motion of a ball looked at in the direction of the plane of a circle , in which it revolves with a uniform velocity . We then , in Chapter V. , experiment on those vibra- tions whose frequency is so great that ...
Página 32
... exactly as a ball appears to change its speed when this ball revolves with a uniform speed in a circle , and we look at it along a line of sight which is in the plane of the circle . EXPERIMENT 6. — Let one take the ball and wire to the ...
... exactly as a ball appears to change its speed when this ball revolves with a uniform speed in a circle , and we look at it along a line of sight which is in the plane of the circle . EXPERIMENT 6. — Let one take the ball and wire to the ...
Página 35
... exactly 41 inches ( 1 metre and 45 millimetres ) . The cross - beam C is 18 inches ( 45.7 centimetres ) long . At D is a wooden post standing upright on the platform . Get a lead disk , or bob , 3 inches ( 8 centimetres ) in diameter ...
... exactly 41 inches ( 1 metre and 45 millimetres ) . The cross - beam C is 18 inches ( 45.7 centimetres ) long . At D is a wooden post standing upright on the platform . Get a lead disk , or bob , 3 inches ( 8 centimetres ) in diameter ...
Página 36
... exactly two seconds of time , then the length of this line may stand for two seconds , and one - half of it may stand for one second , and so on . Thus , we see how time may be recorded in the length of a line . Brush off the heaps of ...
... exactly two seconds of time , then the length of this line may stand for two seconds , and one - half of it may stand for one second , and so on . Thus , we see how time may be recorded in the length of a line . Brush off the heaps of ...
Página 38
... exactly like the mo- tion of the ordinary pendulum . 12 13 14 11 15 10 1312 11 10 14 15 16 3 7 9 7 ས d 10 10 ' 2 · 3-7 The wavy line of Fig . 9 is thus formed : The dots on A B , as al- ready explained , show the appar- ent places of ...
... exactly like the mo- tion of the ordinary pendulum . 12 13 14 11 15 10 1312 11 10 14 15 16 3 7 9 7 ས d 10 10 ' 2 · 3-7 The wavy line of Fig . 9 is thus formed : The dots on A B , as al- ready explained , show the appar- ent places of ...
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Términos y frases comunes
A-fork ball beats block blow bottle brate cardboard cause centi centimetres centre CHAPTER circle CO-VIBRATION compound sound cone cork curve diameter disk divide dots double pendulum draw drum-skin edge EXPERIMENT fastened feet figure flame funnel gamut give glass tube harmonic harmonic series heliostat holes horizontal inches length loudest ment metres millimetres mirror monic motion mouth move musical musical scale nodal line number of vibrations octave paper periments piece pipe piston pitch plate prongs pull rarefactions reflected relative numbers resonant tube resound rest rotator rubber tube sand screen screw sensation shown in Fig side silica simple sounds sings siren slide slit sonometer sonorous vibrations sonorous waves sound of 66 square string swing tions trace trumpet tumbler tune tuning-fork turn upright velocity of sound vibrate the fork vibrating body vibrating fork vibrations per second whistle wire wooden
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Página 183 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Página 181 - SOUND : a Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Sound, for the use of Students of every age.