Study of long term atmospheric trace contaminant monitoring and control Final report
Environmental control and life support subsystem for monitoring and controlling trace contaminants in spacecraft cabin atmosphere
Levins, P. L.↗
SEARCH · Engineering Papers
Results for “traces”
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.
A ray tracing digital computer program for the study of magnetospheric duct propagation
Ray tracing digital computer program for magnetospheric duct propagation studies
Ramasastry, J.↗
Trace contaminant adsorption and sorbent regeneration
Activated carbon adsorption and desorption characteristics and regenerable sorption applicability to airborne trace contaminant control in spacecraft cabins
Arnold, C. R.↗
Techniques applicable to mass spectrometry of gaseous trace contaminants Final report
Mass spectrometry of gaseous trace contaminants
Warneck, P.↗
Continuous trace measurement technique experimental test, phase 2 Final report
Performance and accuracy of continuous trace geometric model tested by satellite and station positioning experiment
Vallone, A.↗
Chemical fractionations in meteorites, 4. Abundances of fourteen trace elements in L-chondrites - Implications for cosmothermometry
Trace element abundances in L-chondrites determined by neutron activation analysis, and implications cosmothermometry
Anders, E.↗
Trace activation analysis of element groups with computer reduction of Ge
Stony meteorite trace elements groups neutron activation analysis with computer reduction of Ge/Li spectra
Case, D. R.↗
Nonducted mode of VLF propagation between conjugate hemispheres - Observations on OGO's 2 and 4 of the ''walking-trace'' whistler and of Doppler shifts in fixed frequency transmissions
Nonducted VLF walking trace whistlers and Doppler shifts in fixed frequency transmissions identified on OGO midlatitude spectrographic records
Angerami, J. J.↗
A calculation of edge smear in far-field holography using a short-cut edge trace technique
Edge smear in far field holography as function of interference orders, using short-cut trace technique
Robinson, D. M.↗
A trace method for directly synthesizing Liapunov functions of aperiodic systems
Liapunov functions synthesis for aperiodic linear systems by inspecting traces of state matrix and products
Chen, C. F.↗
An activation analysis technique for determining groups of trace elements in rocks and chondrites
Chondrites and terrestrial rocks trace elements by neutron activation analysis, discussing radiochemical separation and computer analysis of gamma ray spectra
Case, D. R.↗
Emission spectrographic determination of trace elements in lunar samples from Apollo 11
Apollo 11 lunar rock trace elements, examining basalt, gabbroic igneous rocks, breccias and fines by DC arc emission spectroscopy
Annell, C. S.↗
Trace elements in Apollo 11 lunar rocks - Implications for meteorite influx and origin of moon
Apollo 11 lunar material trace elements, examining chemical processes during and after formation and meteoritic matter influx rate
Anders, E.↗
Rare earths and other trace elements in Apollo 11 lunar samples
Rare earth and trace element abundances for Apollo 11 lunar samples by neutron activation, comparing with Bruderheim chondrite and submarine basalts
Allen, R. O.↗
Elemental abundances of major, minor and trace elements in Apollo 11 lunar rocks, soil and core samples
Apollo 11 lunar rocks, soil and core samples major, minor and trace elements abundance by radiochemical and instrumental activation analyses
Rey, P.↗
Major and trace elements in lunar material
Apollo 11 fines and rocks major and trace elements data obtained by combined instrumental and neutron activation analysis
Baddenhausen, H.↗
Recent advances in emission spectroscopy and the determination of trace elements in biological materials
Establishing detection limits for emission spectrometric approach in determination of trace metals in biological materials
Gordon, W. A.↗
Neutron activation analysis for trace elements. Elements depleted on lunar surface - Implications for origin of moon and meteorite influx rate Final report, 1 Aug. 1969 - 31 Jan. 1971
Neutron activation analysis for trace elements depleted on lunar surface with implications for origin of moon and meteorite influx rate
Anders, E.↗