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 37
... mouth of the funnel is over L ; but , after several trials , he will succeed in do- ing this . Also , he need not keep the two sand - lines , L M and a b , on paper during these trials ; he may as well use their traces , made by drawing ...
... mouth of the funnel is over L ; but , after several trials , he will succeed in do- ing this . Also , he need not keep the two sand - lines , L M and a b , on paper during these trials ; he may as well use their traces , made by drawing ...
Página 51
... mouth of the varnish- bottle , and rock the glass slowly from side to side . This will give a fine , smooth coat of varnish to the glass , and we may put it away to dry . When the varnish is hard , lay the glass , varnished side up , on ...
... mouth of the varnish- bottle , and rock the glass slowly from side to side . This will give a fine , smooth coat of varnish to the glass , and we may put it away to dry . When the varnish is hard , lay the glass , varnished side up , on ...
Página 69
... mouth of the flute . The water is turned on , and flows through the tube into the flute , and thence out into the jar . The jar overflows , and the water runs away down the sides . These things , placed in this manner , will give an ...
... mouth of the flute . The water is turned on , and flows through the tube into the flute , and thence out into the jar . The jar overflows , and the water runs away down the sides . These things , placed in this manner , will give an ...
Página 71
... bodies . Grasp the tube and whistle tightly in the hands . These bodies are thus prevented from vi- brating , yet the sound remains the same . The breath driven through the mouth of the whistle strikes 4 THE ORIGIN OF SOUND . 71.
... bodies . Grasp the tube and whistle tightly in the hands . These bodies are thus prevented from vi- brating , yet the sound remains the same . The breath driven through the mouth of the whistle strikes 4 THE ORIGIN OF SOUND . 71.
Página 72
... mouth of the whistle strikes on the sharp edge of the opening at the side of the whistle , and sets up a flutter or vibration of air . The air within the glass tube now takes part in the vibrations , the light silica powder vibrates ...
... mouth of the whistle strikes on the sharp edge of the opening at the side of the whistle , and sets up a flutter or vibration of air . The air within the glass tube now takes part in the vibrations , the light silica powder vibrates ...
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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 181 - SOUND : a Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Sound, for the use of Students of every age.