X-rays Diffraction 19 Industrial applications 14 Radiography 13 Crystallography 7 Congresses 6 Equipment and supplies 5 X-ray crystallography 5 Crystallography, Mathematical 3 Non-destructive testing 3 Periodicals 3 Scattering 3 Tables 3 Testing 3 Therapeutic use 3 Analysis 2 Bibliography 2 Electrons 2 Handbooks, manuals, etc 2 Ionization chambers 2 Mineralogy, Determinative 2 Radiography, Medical 2 Radiology 2 Radiotherapy 2 Radium 2 Safety measures 2 X-ray spectroscopy 2 Alloys 1 Bus conductors (Electricity) 1 Chemistry, Analytical 1