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Radioscopic Testing (RS)
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Suitable alternative to Radioscopy are the computed and digital radiography
Computed radiography (CR), Digital radiography (DR)
Physical background
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Image intensifying is done by high accelerating voltage and by compression of brightness information from input shade (usually with the diameter about cca 20 cm to the output shade diameter cca 2 cm).
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The characteristic curve of the image intensifier is (as well as curve of the digital system) linear. The difference is, that RS system has expressive area of the over-saturation.
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