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 51
... plate on the table . Then we shall have a permanent figure of the To preserve it , lay small pieces of cardboard at each corner and narrow strips half - way along the edges , and then lay another piece of glass over these , and bind the ...
... plate on the table . Then we shall have a permanent figure of the To preserve it , lay small pieces of cardboard at each corner and narrow strips half - way along the edges , and then lay another piece of glass over these , and bind the ...
Página 64
... plate under the fork . FIG . 21 . Bend the tinsel - pen down so that it just touches the glass . While the fork is vibrating , slide the glass quickly along the guide , taking pains to move it at the same speed all the time . Hold the ...
... plate under the fork . FIG . 21 . Bend the tinsel - pen down so that it just touches the glass . While the fork is vibrating , slide the glass quickly along the guide , taking pains to move it at the same speed all the time . Hold the ...
Página 68
... plate are the greatest ; hence the disk is forced to break up into vibrating sectors , each sector be- ing twice the width of the distance of the finger from the bow . While any one sector is swinging up the adjoining sectors are ...
... plate are the greatest ; hence the disk is forced to break up into vibrating sectors , each sector be- ing twice the width of the distance of the finger from the bow . While any one sector is swinging up the adjoining sectors are ...
Página 71
... 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 experiment shows that the sound is caused by the vibrations of the column of air in ...
... 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 experiment shows that the sound is caused by the vibrations of the column of air in ...
Página 72
... plates . EXPERIMENT 34.-Mr. Geyer has made the following pleasing modification of this experiment : Take a glass tube about 2 feet ( 61 centimetres ) long and inch ( 19 ) millimetres ) diameter . One end of this tube is stopped with a ...
... plates . EXPERIMENT 34.-Mr. Geyer has made the following pleasing modification of this experiment : Take a glass tube about 2 feet ( 61 centimetres ) long and inch ( 19 ) millimetres ) diameter . One end of this tube is stopped with a ...
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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.