Elementary Treatise on Natural Philosophy, Volumen4D. Appleton, 1891 |
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Página 857
... portions which were re- written rather than translated , and the last two chapters had no place at all in the original French . In the sixth edition the numbering of the chapters and sections was altered , to make it consecutive with ...
... portions which were re- written rather than translated , and the last two chapters had no place at all in the original French . In the sixth edition the numbering of the chapters and sections was altered , to make it consecutive with ...
Página 866
... portion of it , its movements become more rapid , and at the same time VIBRATION OF A PLATE . 867 more limited , until. Fig . 593. - Vibration of Bell . Fig . 594. - Vibration of Plate . Fig . 866 PRODUCTION AND FROPAGATION OF SOUND .
... portion of it , its movements become more rapid , and at the same time VIBRATION OF A PLATE . 867 more limited , until. Fig . 593. - Vibration of Bell . Fig . 594. - Vibration of Plate . Fig . 866 PRODUCTION AND FROPAGATION OF SOUND .
Página 868
... portions of the plate whose movements are in oppo- site directions . Their position changes whenever the plate changes its note . The vibratory condition of the plate is also mani- fested by another phenomenon , opposite - so to speak ...
... portions of the plate whose movements are in oppo- site directions . Their position changes whenever the plate changes its note . The vibratory condition of the plate is also mani- fested by another phenomenon , opposite - so to speak ...
Página 870
... portion of the lead , where the same phenomenon is repeated while the first point cools . By alternate contacts and repulsions at the two points , the shovel is kept in a continual state of oscillation , and the regular succession of ...
... portion of the lead , where the same phenomenon is repeated while the first point cools . By alternate contacts and repulsions at the two points , the shovel is kept in a continual state of oscillation , and the regular succession of ...
Página 874
... portion of air AA , would be transferred to successive portions of air in the tube , and the curve A C'A1 would , as it were , slide onward through the tube with the velocity of sound , which is about 1100 feet per second . But the ...
... portion of air AA , would be transferred to successive portions of air in the tube , and the curve A C'A1 would , as it were , slide onward through the tube with the velocity of sound , which is about 1100 feet per second . But the ...
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Términos y frases comunes
achromatic analyser angle of incidence beam body bright lines called centimetres centre coincidence colours concave mirror conjugate foci convex convex lens crystal curvature denote diameter direction distance employed equal experiment eye-piece flame focal length frequency of vibration fundamental note glass harmonics Hence Iceland-spar incident ray index of refraction interval inverted law of sines lens lenses luminous point magnifying power medium metres minimum deviation nearly node normal number of vibrations object object-glass oblique observer obtained octave optical ordinary parallel particles pencil perpendicular pipe pitch placed plane mirror plate polarization portion position principal axis principal focus prism produced propagation radius rarefaction ratio reflected rays refrangibility represented retina rotation screen seen side slit solar spectra spectrum spherical string subtends surface telescope tion tone traversing tube undulation velocity of sound vertical vibrations vibrations per second violet virtual image visual angle wave-front wave-length waves