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Nature Characteristics and Properties of Xrays
The Generation of Xrays and Xray Equipment
12 other sections not shown
absorbed absorption coefficient alloy aluminum Ansco applications atomic number betatrons calcium tungstate castings cathode cavities characteristic curves cobalt 60 cracks defects definition depends developed Eastman Kodak Electric X-ray Corp electrons emitted emulsion exposure chart factors filament film areas film density film holders filters fluorescent fluoroscopy focal spot gage gamma gamma-ray grain high voltage inclusions incomplete penetration increases indicated industrial radiography intensifying screens intensity kilovoltage Kodak lead screens light long wavelength low voltage metal method microradiography no-screen Non-Destructive Testing number of different object obtained penetrameter plate porosity primary procedure produced radio radiographic images radiographic inspection radium radon rays relatively roentgens scatter radiation secondary radiation sections sensitivity shown in Fig shrinkage source-to-film distance specimen spot weld standards steel surface target thickness tion transformer type of film usually varies voltage x-rays volts wavelength weld nugget x-radiation x-ray beam x-ray film x-ray image x-ray tube x-ray unit York Naval Shipyard