The Science of Sound |
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Page 11
... Energy is perhaps the central idea underlying all branches of science . There are many forms of energy ( e.g. , mechanical , electrical , thermal , chemical , radiant , nuclear ) . A great deal of modern technology has as its goal the ...
... Energy is perhaps the central idea underlying all branches of science . There are many forms of energy ( e.g. , mechanical , electrical , thermal , chemical , radiant , nuclear ) . A great deal of modern technology has as its goal the ...
Page 12
... energy , because if allowed to relax it can do work . If we use the constant K to denote its spring constant ( " stiffness " ) , the poten- tial energy when it is stretched an amount y from its relaxed length is given by the formula PE ...
... energy , because if allowed to relax it can do work . If we use the constant K to denote its spring constant ( " stiffness " ) , the poten- tial energy when it is stretched an amount y from its relaxed length is given by the formula PE ...
Page 14
... energy ( energy of motion ) and potential energy ( stored energy ) as functions of time . Power is the rate at which energy is expanded or the rate at which work is done . The preferred system of units is the mks ( SI ) system , which ...
... energy ( energy of motion ) and potential energy ( stored energy ) as functions of time . Power is the rate at which energy is expanded or the rate at which work is done . The preferred system of units is the mks ( SI ) system , which ...
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Common terms and phrases
absolute pitch Acoust air column amplifier amplitude audio auditory basilar membrane bass brass instruments Chapter circuit clarinet cochlea complex tones cone consonants curve direction distortion electrical energy equal temperament example f₁ filter flow formant Frequency Hz fundamental graph guitar harmonics Helmholtz Helmholtz resonator horn impedance increases instruments intervals length listening loudness loudspeaker low frequency magnetic masking mass microphone modes of vibration motion moves musical N/m² noise notes octave oscillation output overtones percussion instruments phase piano pipe pitch played pulse pure tones quency radiation range ratio recording reed resonance frequency reverberation scale Section semitone shown in Fig signal simple harmonic motion sound level sound power sound power level sound pressure level sound waves speaker spectra spectrum speech speed string tape timbre tion top plate transverse tube tuning velocity violin vocal cords vocal tract voice coil voltage vowel sounds waveform