Applied Acoustics |
Contents
PREFACE TO SECOND EDITION | 1 |
DYNAMICAL SYSTEMSELECTRICAL MECHANICAL | 16 |
CHAPTER 3 | 44 |
Copyright | |
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1000 FREQUENCY absorption coefficient Acous acoustic impedance acoustical system amplifier amplitude angle attenuation average axis baffle beat frequency oscillator calibration capacitance cavity compliance components condenser microphone cone constant crystal curve CYCLES PER SECOND decibels diaphragm direct sound directional characteristics distance distortion effect efficiency electrical circuit electrical impedance element equation exponential horn flux density frequency characteristic FREQUENCY IN CYCLES frequency range harmonic high frequencies increase input intensity loud speaker low frequencies low-frequency magnetic mass measurements mechanical impedance mechanical system method obtained oscillator particle velocity phase piston plane plate power output quency radiation ratio reactance reflected sound reproduced resonance frequency response characteristic reverberation ribbon microphone shown in Fig shows sound energy density sound pressure sound source sound wave source of sound standing wave surface telephone receiver throat tion tube vacuum tube voice coil voltage wall wavelength