The Acrylic Body with Drilled Holes is a polished polyacrylic block with bores of various diameters and varying distance from the surface.
Determine the speed of sound and the attenuation of ultrasonic signals in polyacrylate
Investigate aberrations resulting from acoustic shadows and ground returns
Analyze frequency-dependent resolving power
Display manual B-images.
Both the 1 MHz and 4 MHz transducers are required for studying resolution.
Also pictured: Equipment Set Ultrasound in Solids, and Ultrasound Echoscope, sold separately.