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 21
... comes into the room through the hole B. The movable mirror is now turned toward the sun , and tilted so that the beam from it is reflected by the fixed mirror 0 into a horizontal direction , and at right angles to the board A B. If the ...
... comes into the room through the hole B. The movable mirror is now turned toward the sun , and tilted so that the beam from it is reflected by the fixed mirror 0 into a horizontal direction , and at right angles to the board A B. If the ...
Página 31
... comes momentarily to rest , and then begins its backward motion , and repeats again the same changes in velocity . It is now necessary that the student should gain clear ideas of the nature of this pendulous motion . It is the cause of ...
... comes momentarily to rest , and then begins its backward motion , and repeats again the same changes in velocity . It is now necessary that the student should gain clear ideas of the nature of this pendulous motion . It is the cause of ...
Página 37
... comes under the point of the funnel . In this case , the sand will be strewed by the pendulum to and fro , while the paper moves under it through the distance L M. The result is , that the sand appears on the paper in a beautiful curve ...
... comes under the point of the funnel . In this case , the sand will be strewed by the pendulum to and fro , while the paper moves under it through the distance L M. The result is , that the sand appears on the paper in a beautiful curve ...
Página 40
... comes the third time to the line L M , it is at the end M of this line . This you may not succeed in doing at first , but after several trials you will succeed , and then you will have an answer from the pendulum as to the kind of ...
... comes the third time to the line L M , it is at the end M of this line . This you may not succeed in doing at first , but after several trials you will succeed , and then you will have an answer from the pendulum as to the kind of ...
Página 45
... comes from the funnel it will soon be well blackened . In exhibiting this trace in the lantern , so that several can see it at once , it is best to keep the card with the slit still and move the glass over it , and then the audience ...
... comes from the funnel it will soon be well blackened . In exhibiting this trace in the lantern , so that several can see it at once , it is best to keep the card with the slit still and move the glass over it , and then the audience ...
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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.