Portable X-ray unit used by New York Testing Laboratories to inspect areas on aircraft, soundness of welds in tanks and piping used for extremely volatile and explosive rocket fuel, and piping systems for atomic installations and large ocean going vessels; X-ray head is set up in position required but radiograph is taken by remote control 50 to 60 ft away without danger to operator.
X-ray double-take spots flaws
Safety Maintenance
Safety Maintenance ; 119 , n 1
1960
Article (Journal)
English
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