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Términos y frases comunes
A-fork ALFRED MARSHALL APPLETON BALFOUR STEWART ball beats block blow bottle cardboard cause centi centimetres centre CHAPTER circle co-vibration column of air compound sound condensations cone curve diameter disk dots double pendulum draw drum-skin edge elastic EXPERIMENT fastened feet figure flame funnel gamut give glass tube harmonic heliostat hole inches length light line A B metres millimetres mirror monic motion mouth move musical nodal line number of vibrations octave paper periments piece pipe piston pitch plano-convex lens powder Prof prongs pull rarefaction rarefied resonant rest sand sand-pendulum screen screw sensation shown in Fig side silica simple sounds sings slide slit sonometer sonorous vibrations sonorous waves square string swing tion trace trumpet tumbler tune tuning-fork upright velocity velocity of sound vibrate the fork vibrating body vibrations per second whistle wire wooden