Microirradiators and methods of making and using same

Nondestructive detection and measurement of hydrogen embrittleme

Paper basis weight detector

Portable coating thickness measuring device

Positioning fixture for measuring instruments

Positron microscopy

Positron microscopy

Positron source

Positron trap beam source for positron microbeam production

Procedure and means for measuring paper formation

Process and apparatus for controlling metal thickness, and depos

Process for the detection of superimposed sheets, apparatus for

Radiation inspection system for a material making apparatus and

Radiation portal monitor system and method

Radiation shielding arrangement for coating thickness measuremen

Radioactive height sensor for automatic level control

Radioactive particle densitometer apparatus employing modulation

Real-time S-parameter imager

Real-time S-parameter imager

System and method of composition correction for beta gauges