1,958 research outputs found
Ion microprobe mass spectrometer for analyzing fluid materials Patent
Ion microprobe mass spectrometer with cooled electrode target for analyzing traces of fluid
Device for measuring light scattering wherein the measuring beam is successively reflected between a pair of parallel reflectors Patent
Coherent light beam device and method for measuring gas density in vacuum chamber
Leak detector wherein a probe is monitored with ultraviolet radiation Patent
Gas leak detection in evacuated systems using ultraviolet radiation prob
Measurement of upper atmosphere helium profile Final report
Mass spectrometer for measuring helium and hydrogen profiles in upper atmosphere, to be used with Javelin sounding rocke
Instantaneous monitoring of multicomponent expired gases
Expired air analyzers with time-of-flight and magnetic deflection mass spectrometers for spacecraft us
Sorption vacuum trap
Modified sorption trap for use in high vacuum systems contains provisions for online regeneration of sorbent material. Trap is so constructed that it has a number of encapsulated resistance heaters and a valving and pumping device for removing gases from heated sorbing material. Excessive downtime is eliminated with this trap
Sorption vacuum trap Patent
Describing sorption vacuum trap having housing with group of reentrant wall portions projecting into internal gas-pervious container filled with gas and vapor sorbent materia
Field ionization electrodes Patent
Electrodes having array of small surfaces for field ionizatio
Development of a mass spectrometer employing a photoionization source
Mass spectrometer using photoionization for ion productio
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