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 19
... block K. A wooden washer M , which is slid over the axis and is fastened to it , rests on the block K , and thus keeps the axis from slip- ping down . The end H of the axis has a slot cut in it , and a semicircle of wood G , which is ...
... block K. A wooden washer M , which is slid over the axis and is fastened to it , rests on the block K , and thus keeps the axis from slip- ping down . The end H of the axis has a slot cut in it , and a semicircle of wood G , which is ...
Página 20
... block K ; but if one first draws the correct line in which the axis goes through the board A B , the block K can be formed without trouble . EXPERIMENT 1. - To place the heliostat in position for use , we raise the sash of a southern ...
... block K ; but if one first draws the correct line in which the axis goes through the board A B , the block K can be formed without trouble . EXPERIMENT 1. - To place the heliostat in position for use , we raise the sash of a southern ...
Página 21
... centimetres ) long and 5 inches ( 12.7 centimetres ) wide , and has a hole 34 inches ( 8.3 centimetres ) in diameter cut in its centre . A block of wood is fastened to the back of the box in the FIG . 3 . INTRODUCTION . 21.
... centimetres ) long and 5 inches ( 12.7 centimetres ) wide , and has a hole 34 inches ( 8.3 centimetres ) in diameter cut in its centre . A block of wood is fastened to the back of the box in the FIG . 3 . INTRODUCTION . 21.
Página 42
... block against which to fasten the rod . The lower edge of the rod is placed about 1 inch ( 38 millimetres ) above the table , FIG . 10 . A D with about 3 feet ( 91.4 centimetres ) projecting beyond the box . At the free end is fastened ...
... block against which to fasten the rod . The lower edge of the rod is placed about 1 inch ( 38 millimetres ) above the table , FIG . 10 . A D with about 3 feet ( 91.4 centimetres ) projecting beyond the box . At the free end is fastened ...
Página 51
... blocks laid on the stove , and rest the glass on these . Presently the varnish will begin to melt , and then the glass may be lifted and carefully put away to cool , taking the utmost care not to disturb the sand . When the varnish is ...
... blocks laid on the stove , and rest the glass on these . Presently the varnish will begin to melt , and then the glass may be lifted and carefully put away to cool , taking the utmost care not to disturb the sand . When the varnish is ...
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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.