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 49
Página 19
... inches long and 6 inches wide . Since the sun in his daily course through the heavens appears to move as though attached to the surface of a sphere , which revolves on an axis parallel to the polar axis of the heliostat , it follows ...
... inches long and 6 inches wide . Since the sun in his daily course through the heavens appears to move as though attached to the surface of a sphere , which revolves on an axis parallel to the polar axis of the heliostat , it follows ...
Página 20
... inches , with their 12 - inch sides screwed to the board A B , support a shelf D , which holds the mirror 0 . Each morning in the year the sun appears on the hori- zon at a different point on the celestial sphere , so that on different ...
... inches , with their 12 - inch sides screwed to the board A B , support a shelf D , which holds the mirror 0 . Each morning in the year the sun appears on the hori- zon at a different point on the celestial sphere , so that on different ...
Página 21
... inches ( 14 centimetres ) in diameter , made by cutting off the round top of a glass shade . At the back of the box ... inches ( 40.6 centimetres ) long , 5 inches ( 12.7 centimetres ) wide , and inch ( 19 mil- limetres ) thick . The ...
... inches ( 14 centimetres ) in diameter , made by cutting off the round top of a glass shade . At the back of the box ... inches ( 40.6 centimetres ) long , 5 inches ( 12.7 centimetres ) wide , and inch ( 19 mil- limetres ) thick . The ...
Página 23
... inches ( 10.1 centi- metres ) in diameter . A plano - convex lens may be used in its place . On each side of the shelf are two upright wooden arms , and on screws , which go through them , is swung a looking - glass , 7 inches ( 17.8 ...
... inches ( 10.1 centi- metres ) in diameter . A plano - convex lens may be used in its place . On each side of the shelf are two upright wooden arms , and on screws , which go through them , is swung a looking - glass , 7 inches ( 17.8 ...
Página 31
... inches ( 10 centimetres ) long , and paste it to the bottom of the ball . Twist the wire which supports the ball by turning the latter half round , and watch the paper pointer as it swings first one way and then the other . Here we have ...
... inches ( 10 centimetres ) long , and paste it to the bottom of the ball . Twist the wire which supports the ball by turning the latter half round , and watch the paper pointer as it swings first one way and then the other . Here we have ...
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.