Linear cavity laser system for ultra-sensitive gas detection via

Linear integrating cavity light source for infra-red illuminatio

Linear radiation detector

Linearization of sampled Geiger-Mueller radiation detector

Liquid chromatography apparatus

Liquid chromatography/Fourier transform IR spectrometry interfac

Liquid concentration detecting apparatus

Liquid coupled defect detection systems and methods

Liquid crystal chopper and infrared sensor

Liquid interface scintillation camera

Liquid ion chamber electrode apparatus

Liquid ionizing radiation detector

Liquid scintillation counter

Liquid scintillation measurement system with active guard shield

Liquid scintillation measurement system with active guard shield

Liquid scintillation solution for measuring .sup.222 RN in charc

Liquid scintillation spectrometry process and apparatus

Lithium-6 coated wire mesh neutron detector

Lithium-6 foil neutron detector

Lithographic apparatus, device manufacturing method, and...