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 |
Dentro del libro
Resultados 1-5 de 10
Página 78
... four parts . Place one of these on the inclined paper . Of course , the image of the tumbler is inverted , so the bit of wood appears to adhere to the lower side of the paper . If a little paper mouse cut out of smooth paper is used in ...
... four parts . Place one of these on the inclined paper . Of course , the image of the tumbler is inverted , so the bit of wood appears to adhere to the lower side of the paper . If a little paper mouse cut out of smooth paper is used in ...
Página 101
... four changes . Four times it was loud , and four times it was almost if not quite gone . Twirl the fork before the ear of a compan- ion ; he will tell you when it makes the loudest sound , and when it becomes silent . You will find that ...
... four changes . Four times it was loud , and four times it was almost if not quite gone . Twirl the fork before the ear of a compan- ion ; he will tell you when it makes the loudest sound , and when it becomes silent . You will find that ...
Página 105
... four sectors as in A , Fig . 23. Close one ear with soft wax ; into the other put the end of the rubber tube ; then place the centre of the mouth of the cone exactly over the centre of the plate with the cone quite close to its surface ...
... four sectors as in A , Fig . 23. Close one ear with soft wax ; into the other put the end of the rubber tube ; then place the centre of the mouth of the cone exactly over the centre of the plate with the cone quite close to its surface ...
Página 124
... four circles of holes . The innermost or first circle contains 24 holes , the second 30 , the third 36 , and the fourth or outermost circle has 48 holes . EXPERIMENT 83. - Turn the handle of the rotator even- ly and steadily , and at a ...
... four circles of holes . The innermost or first circle contains 24 holes , the second 30 , the third 36 , and the fourth or outermost circle has 48 holes . EXPERIMENT 83. - Turn the handle of the rotator even- ly and steadily , and at a ...
Página 127
... four circles of holes , each circle having , in order , these numbers of holes , viz .: 24 , 27 , 30 , 32 , 36 , 40 , 45 , 48 . Turning the disk , by giving to the crank a uniform mo- tion of 22 revolutions in 10 seconds , while you ...
... four circles of holes , each circle having , in order , these numbers of holes , viz .: 24 , 27 , 30 , 32 , 36 , 40 , 45 , 48 . Turning the disk , by giving to the crank a uniform mo- tion of 22 revolutions in 10 seconds , while you ...
Otras ediciones - Ver todas
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
Pasajes populares
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.