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Discoveries in the Theory of Sound Selec
De Anima Selections
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acoustics applied architectural acoustics assume audible axis Brook Taylor Bruce Lindsay centre clastic compressed considered corresponding curve density determine dilatation direction displaced distance disturbance Editor's note effect elastic force equal equation equilibrium Euler experiments fame Figure flame fluid fome formula frequency frustum fuch given globules harmonic hear heat Hence inch increase inharmonic instruments intensity investigation JOSEPH SAUVEUR Lagrange length lycopodium MARIN MERSENNE mathematical medium membrane memoir molecules monochord motion move musical nature Newton nodal lines nodes number of vibrations observed octave oscillations particles of air pendulum physical physicist pipe pitch plane plate powder pressure problem produced propagation of sound proportional pulses Pythagoras quantity resonance semitone simple six-foot intervals space striking suppose surface sympathetic vibration temperature tetrachord thofe tion tremulous body tube undulations Unifon upper partial tones velocity of sound vibrating string wave weight