Multiple test X-ray goniometer
Neutron borehole logging correction technique
Neutron characteristic and spectroscopy logging methods and appa
Neutron-inelastic gamma radiation well logging method and appara
Neutron-inelastic gamma radiation well logging method and appara
Neutron-neutron logging
Non-contactive proximity sensor system utilizing nucleonic radia
Non-dispersive X-ray fluorescence analyzer
Nuclear well logging data acquistion system and method
On-line system for monitoring sheet material additives
On-line system for monitoring sheet material additives
On-stream chemical element monitor
Optical tracking system
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