The problem of atomic hydrogen.
Lyman alpha airglow observations indicate diurnal variation of atomic hydrogen in thermosphere and exosphere with abundance change with solar activity
AIRGLOW↗
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Results for “ALPHA RADIATION”
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.
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Analysis of Lunar Surfaces Final Report, Feb. 1961 - Jul. 1965
Method for chemical analysis of lunar surface by use of alpha particles and development of procedures for alpha-scattering experiment on lunar vehicle
LUNAR SURFACE↗
An Instrument for Lunar Surface Chemical Analysis
Instrument for lunar surface chemical analysis that uses interactions with matter of monoenergetic alpha particles
LUNAR SURFACE↗
Polarization and intensity measurements of hydrogen Lyman alpha in the day airglow
Rocket measurements of polarization and intensity in day airglow of hydrogen Lyman alpha
HYDROGEN↗
A program for calculating optimum dimensions of alpha radioisotope capsules exposed to varying stress and temperature
Method and computer program for calculating creep and optimizing dimensions of capsules filled with alpha-emitting radioisotopes and exposed to varying stress and temperature
CREEP↗
Elastic and inelastic scattering of 42-MeV alpha particles from even tellurium isotopes
Angular distributions of elastic and inelastic scattering of 42-MeV alpha particles measured for even tellurium isotopes
ELASTIC SCATTERING↗
Geomagnetically trapped alpha particles
Geomagnetically trapped alpha particles from Injun IV satellite measurements
INJUN SATELLITE↗
Instrument for lunar surface chemical analysis.
Lunar surface chemical analysis using interaction of monoenergetic alpha particles with matter
LUNAR SURFACE↗
Chemical analysis experiment for the Surveyor lunar mission.
Lunar surface chemical composition analysis by Surveyor-borne instrument based on alpha interaction with matter
SURVEYOR PROJECT↗
Energy spectrum and geomagnetic cut-off of primary cosmic-ray alpha-particles near 41 deg N mag.
Energy spectrum of primary cosmic ray alpha particles measured by nuclear photographic emulsion, estimating geomagnetic cut-off energies
ENERGY SPECTRUM↗
Lyman-alpha emission from the sun near solar minimum.
Lyman alpha emission from sun near solar minimum
SOUNDING ROCKET↗
Influence of electron correlations on a plasma- broadened Lyman-alpha line.
Electron correlations influence on plasma- broadened Lyman alpha line
LYMAN ALPHA RADIATION↗
Solar hydrogen Lyman-alpha-profile spectrograph.
High resolution UV spectrograph with echelle, noting optical line-up for photographing H- Lyman alpha line at 1216 angstroms
SOLAR SPECTRUM↗
Large angle alpha particle scattering from the 3 super plus unnatural parity states in magnesium.
Differential cross sections for inelastic large angle alpha particle scattering from unnatural parity states in Mg showing diffraction pattern
DIFFRACTION PATTERN↗
A search for alpha particles trapped in the geomagnetic field.
Alpha particle proton ratio of geomagnetic field from data from charged-particle telescope on OGO 1 satellite
OGO-A↗
Photon scattering cross sections at Lyman-alpha /1215.7 angstrom units/ for He and Ne.
Relative photon scattering cross sections for He and Ne at Lyman alpha, describing measurement technique
SCATTERING CROSS SECTION↗
Abundance anomalies produced by nuclear reactions in stellar surface layers. II.
Abundance anomalies in stellar surface layers by proton and alpha particle bombardment caused nucleus breakdown and buildup to lower and higher mass numbers respectively
NUCLEAR REACTION↗
Alpha-particle scattering from even tellurum isotopes.
Angular distributions of elastic and inelastic alpha scattering from tellurium isotopes using Lewis cyclotron
ANGULAR DISTRIBUTION↗