Rejuvenation of electron multipliers used in mass spectrometers.
Gain improvement to electron multiplier used in mass spectrometers
POWER GAIN↗
SEARCH · Engineering Papers
Results for “Spectrometer”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Omegatron mass spectrometer for partial pressure measurements in upper atmosphere.
Omegatron mass spectrometer for measuring density and temperature of nitrogen in 100 to 350 km region of upper atmosphere
METEOROLOGICAL INSTRUMENT↗
An electronic scanning spectrometer for UV MEASUREMENTS.
Electronic scanning spectrometer for use as in- vacuum UV radiation monitor
ULTRAVIOLET SPECTROMETER↗
Application of a magnetic mass spectrometer to ionization studies in impure shock-heated argon.
Ionization relaxation in impure shock-heated argon studied by magnetic mass spectrometer
ARGON PLASMA↗
A determination of the neutral composition, number density, and temperature of the upper atmosphere from 120 to 200 kilometers with rocket-borne mass spectrometers.
Number densities and composition of upper atmosphere determined by rocketborne mass spectrometers, estimating temperature variation with altitude
ROCKET SOUNDING↗
Vacuum system of ion-microprobe mass spectrometer.
Vacuum system of ion microprobe mass spectrometer noting design criteria, operation and results
VACUUM SYSTEM↗
Evaluation of a miniaturized double-focusing mass spectrometer
Evaluation of miniaturized magnetic double focusing mass spectrometer to measure gas concentrations in flight environment
IN-FLIGHT MONITORING↗
Mass spectrometer analysis of solid materials with the ion-microprobe sputter source
Sputter ion source mass spectrometer for analysis of solid materials
MASS SPECTROMETER↗
Evaluation of the Constant Momentum Mass Spectrometer for Ionospheric Investigations
Constant momentum mass spectrometer for ionospheric soundings
IONOSPHERIC SOUNDING↗
Breadboard model of solar proton-alpha spectrometer
Breadboard model of solar proton-alpha telescope spectrometer
LUNAR SURFACE VEHICLE↗
Field stabilization of NMR spectrometers by means of samples coaxial and external to the receiver coil
Field stabilization of nuclear magnetic resonance spectrometers by means of samples coaxial and external to receiver coil
STABILIZATION↗
On a new nonmagnetic dynamic mass spectrometer
Nonmagnetic dynamic mass spectrometer in which energy selection is obtained by parabolic particle trajectories
PARTICLE TRAJECTORY↗
Demonstration of acoustic spectrometer for measuring stress and locating flaws in materials Final formal progress report
Testing and evaluation of acoustic spectrometer for nondestructive measurement of stress and location of flaws in materials
FLAW DETECTION↗
Development of a mass spectrometer system for the in-flight analysis of the lunar atmosphere
Monopole and time-of-flight spectrometers for in-flight analysis of lunar atmosphere
MASS SPECTROMETER↗
A high resolution spectrometer for measuring absorption cross-sections between 1000 A and 2000 A
High resolution spectrometer for measuring absorption cross sections between 1000A and 2000A
ULTRAVIOLET RADIATION↗
Proton-electron spectrometer experiments on Gemini-4 and Gemini-7 Final report, 27 May 1963 - 30 Sep. 1966
Fluxes and spectra of electrons and protons in atmosphere measured by spectrometer experiments on Gemini spacecraft
PROTON BELT↗
Spectral radiance measurements of rocket model exhaust gases, at simulated altitude, using a high speed scanning spectrometer Final report, part 2
Spectral radiance measurements of scale model rocket engine exhaust gases at simulated altitude using high speed scanning spectrometer
SCANNING DEVICE↗
A study of the introduction of ions into the region of strong fields within a quadrupole mass spectrometer Quarterly progress report, 17 Nov. 1966 - 17 Feb. 1967
Introduction of ions into strong fields within quadrupole mass spectrometer
ION SOURCE↗