In the medical applications of ultrasonic imaging, sound waves of high frequency are usually employed to produce in-depth cross-sectional images of internal organs. Special multi-element transducers ...
Network Rail has launched its fourth ultrasonic rail testing train into service, complete with ground penetrating radar, ultrasonics and rail profile laser scanner. The company’s test trains use ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results