Gas velocity measuring instrument measures transport time of ion-trace traveling fixed distance between ionization probe and detector probe. Electric field superimposes drift velocity onto flow velocity so travel times can be reduced to minimize ion diffusion effects
Techniques for measuring and characterizing the ultrahigh vacuum in the wake of an orbiting spacecra...
Continued development of a metabolic monitor utilizing a mass spectrometer and digital computer to p...
Data monitoring of gas leakage in satellites and spacecraft is facilitated by adding gaseous radiois...
Ion bundles produced in a pulse-excited corona discharge are used as tracers with a radar-like pulse...
Coaxial arrangement of primary coil and two sensing secondary coils contained inside slender quartz ...
"Design work was completed and construction initiated on a prototype field altimeter based on the ga...
Electronically measuring the transit time of a soap bubble carried by the gas stream between two fix...
Design and characteristics of time of flight mass spectrometer to measure or analyze gases at low pr...
Portable helium detector measuring helium leak rates makes possible the use of the inert gas helium ...
A vane type anemometer was developed as a secondary standard for the on site calibration of wind vel...
Instrumentation, the interpretation of data from space-borne instruments and the development of theo...
Issued as Progress reports no. [1-2], and Final report, Project no. A-2734 (subproject is G-41-613/M...
The ion drift meter for Dynamics Explorer B is discussed. It measures two mutually perpendicular ang...
Analytical and experimental effort explores possibility of using charged particles as diagnostic too...
Molecular sink facility and 25-foot space simulator have been used to distinguish nature of exhaust ...
Techniques for measuring and characterizing the ultrahigh vacuum in the wake of an orbiting spacecra...
Continued development of a metabolic monitor utilizing a mass spectrometer and digital computer to p...
Data monitoring of gas leakage in satellites and spacecraft is facilitated by adding gaseous radiois...
Ion bundles produced in a pulse-excited corona discharge are used as tracers with a radar-like pulse...
Coaxial arrangement of primary coil and two sensing secondary coils contained inside slender quartz ...
"Design work was completed and construction initiated on a prototype field altimeter based on the ga...
Electronically measuring the transit time of a soap bubble carried by the gas stream between two fix...
Design and characteristics of time of flight mass spectrometer to measure or analyze gases at low pr...
Portable helium detector measuring helium leak rates makes possible the use of the inert gas helium ...
A vane type anemometer was developed as a secondary standard for the on site calibration of wind vel...
Instrumentation, the interpretation of data from space-borne instruments and the development of theo...
Issued as Progress reports no. [1-2], and Final report, Project no. A-2734 (subproject is G-41-613/M...
The ion drift meter for Dynamics Explorer B is discussed. It measures two mutually perpendicular ang...
Analytical and experimental effort explores possibility of using charged particles as diagnostic too...
Molecular sink facility and 25-foot space simulator have been used to distinguish nature of exhaust ...
Techniques for measuring and characterizing the ultrahigh vacuum in the wake of an orbiting spacecra...
Continued development of a metabolic monitor utilizing a mass spectrometer and digital computer to p...
Data monitoring of gas leakage in satellites and spacecraft is facilitated by adding gaseous radiois...