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๐ SIMILAR VOLUMES
## A BSTRA CT Measuring the shock spectrum of a mallet when it strikes a stationary force transducer is a convenient way to determine its effectiveness in exciting vibrations in a musical instrument. The maximum value of the residual shock spectrum, which indicates the frequency range over which a
## S UMMA R Y A short review, with examples, is given of a two-microphone transfer function method intended for making measurements in a tube or duct system. The method, originally proposed by Chung and Blaser, 1 has proved useful in measuring the absorption coefficient, impedance and transmission
## Abstract Rare earth scandate crystals ReScO~3~ (Re=La, Ce, Pr, Nd, Sm, Eu, Gd, Tb and Dy) can be grown from the melt at temperatures of about 2100 ยฐC. The needs of thermal insulation of the whole system are very high in order to reach the melting point and to control the thermal gradients which