Velocity of Sound in Confined Gases |
Common terms and phrases
absorber accepted acoustic addition amplitude apparatus assembly attenuation calculated caused chamber Chapter characteristic closed combination Conclusions condition confined constant constructed container correction described designed determined developed device difference direct discussed distance driver dust El-Hakeem electrical eliminate equation experimental experiments face free gas frequency gases geometry half-wave lengths housing impedance inch indirect methods input interferometer Kirchhoff known Kundt Lissajous figure manner maximum means measured ments microphone modification mounted movable moved necessary normal noted obtained occurs operated oscilloscope output phase detection plates points possible precise present pressure probe rod produced provides range readings receiver reflecting reflector requires resonance selected shown signals simple sliding sound absorption sound pulse sound tube sound wave speaker standing wave systematic errors technique temperature transmitted valid values variable varied velocity of sound voltage wall water bath wave length