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 62
... blow . EXPERIMENT 23. - Fill a tumbler brimful of water , and , starting the fork once more , hold it over the water so that the ends of the prongs touch the surface ; imme- diately two tiny showers of spray will fly off on 62 SOUND ...
... blow . EXPERIMENT 23. - Fill a tumbler brimful of water , and , starting the fork once more , hold it over the water so that the ends of the prongs touch the surface ; imme- diately two tiny showers of spray will fly off on 62 SOUND ...
Página 63
... blow struck on the match , and the water dashed violently out of the glass , show that the tuning - fork is in motion , that it vibrates or quivers when it is struck . Strike it once more and bring it to the ear , and you hear a clear ...
... blow struck on the match , and the water dashed violently out of the glass , show that the tuning - fork is in motion , that it vibrates or quivers when it is struck . Strike it once more and bring it to the ear , and you hear a clear ...
Página 65
... blow . At once bring the ball to rest against the foot of the prong , just above where it joins the handle . Here the ball rests quiet against the fork . Now slowly raise the ball , keeping it close to the fork . Immediately it begins ...
... blow . At once bring the ball to rest against the foot of the prong , just above where it joins the handle . Here the ball rests quiet against the fork . Now slowly raise the ball , keeping it close to the fork . Immediately it begins ...
Página 71
... blow the whistle . The silica powder springs up into groups of thin vertical plates , separated by spots of powder at rest , as in the figure . This is a very beautiful and striking experiment . EXPERIMENT 33 a . - The following ...
... blow the whistle . The silica powder springs up into groups of thin vertical plates , separated by spots of powder at rest , as in the figure . This is a very beautiful and striking experiment . EXPERIMENT 33 a . - The following ...
Página 78
... blow the pipe in gentle toots , each about one second long . At each toot , your friend , stand- ing near the tumbler , will see the sand make a short march down the paper ; and soon by a series of marches it makes its way to the edge ...
... blow the pipe in gentle toots , each about one second long . At each toot , your friend , stand- ing near the tumbler , will see the sand make a short march down the paper ; and soon by a series of marches it makes its way to the edge ...
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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.