Ultrasound hydrophone calibration test. Researcher using equipment to calibrate hydrophones (underwater microphones) that are used to detect and measure ultrasound waves. Tests such as these are carried out to approve new devices,including those with medical applications. Photographed at the National Physical Laboratory,Teddington,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Brookes, Andrew / National Physical Laboratory |
Bildgröße: | 4853 px × 3640 px |
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