Ultrasonic testing of steel, J Beardshaw and Sons, Sheffield, South Yorkshire, 1963. In part of the warehouse storing flat steel bars, a technician from tests the metal with an ultrascope made by the Ultrascope Company (London) Ltd. An ultrascope passes sound waves through the metal and this detects any flaws within it. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Worldwide Photography |
Bildgröße: | 3667 px × 4784 px |
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