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    Speed of Sound

    Lpi168

    DOODLEAcoustic Lumber Grader is a non-destructive testing device used to evaluate the structural quality of wood by measuring its acoustic properties, such as the speed of sound through the material. By ana 5780

    Lpi168

    MEMOAcoustic MSR Grader is a non-destructive testing device used to evaluate the mechanical properties of structural lumber by measuring how sound waves travel through the wood. By analyzing the speed and 3544