Parafocusing diffractometer
Parallel-beam X-ray optics for measuring asbestos
Photoluminescent markings with functional overlayers
Polarization analyzer for vacuum ultraviolet and x-ray radiation
Polarization excitation device for X-ray fluorescence analysis
Polychromatic X-ray source for diffraction apparatus using _poly
Position sensitive area detector for use with X-ray diffractomet
Precession-type x-ray diffraction camera
Procedure for measuring unit area weights
Process for marking an article
Process for measuring tenderness of cooked meat
Pulsed neutron logging method using cumulative count curves
Pulsed neutron well logging system and method with synchronizati