A U-type solar radio burst originating in the outer corona
U-type solar radio burst originating in outer corona observed by RAE-1
Fainberg, J.↗
SEARCH · Engineering Papers
Results for “origin”
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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A geochemical evaluation of hydrocarbon characteristics as criteria for the abiogenic origin of naturally occurring organic matter
Criteria for distinguishing organic matter of abiogenic and biogenic origin
Pering, K. L.↗
Pulsars and the origin of cosmic rays
Galactic origin of pulsars and cosmic radiation sources
Ramaty, R.↗
Measurement of extremely low fluid permeabilities of rocks significant to studies of the origin of life Final report
Permeater for measuring low fluid permeabilities of rocks used to study origin of life
Marsden, S. S., Jr.↗
Origin of cosmic electrons from about 100 to 1000000 GeV
Origin of cosmic electrons with high energies from supernovae
Ramaty, R.↗
On the origin and composition of ultrahigh energy cosmic rays
Models for studying origin and composition of ultrahigh energy cosmic rays
Stecker, F. W.↗
Petrogenesis of Apollo 11 basalts and implications for lunar origin
Apollo 11 basalts chemistry and petrogenesis by partial melting, considering implications for lunar origin theories
Ringwood, A. E.↗
The origin of the moon
Lunar origin by earth-moon fission, deriving parent planet characteristics from geochemical considerations
Okeefe, J. A.↗
The origin and dynamical effects of the magnetic fields and cosmic rays in the disk of the Galaxy
Galactic magnetic fields and cosmic ray gas, investigating origin and dynamical effects
Parker, E. N.↗
Explanation of some aspects of the origin of life based on experimental data
Biophysical model of life origin on earth using primordial gas-small organic molecule- macromolecule-protocell transformations
Fox, S. W.↗
Glazed lunar rocks - Origin by impact
Glazed lunar rocks, explaining origin as result of nearby meteoritic impact
Anders, E.↗
Lunar Hadley Rille - Considerations of its origin
Hadley Rille origin as lava channel and partly collapsed lava tube, taking into account topographic configuration, terrestrial analogs, geomorphology and meteoroid bombardment
Greeley, R.↗
Dynamical aspects of lunar origin
Lunar origin dynamics, discussing orbit evolution by tidal friction and celestial mechanical theory
Kaula, W. M.↗
Nature and origin of directional discontinuities in the solar wind
Solar wind rotational to tangential discontinuities ratio determination and hypothesis concerning origin in interplanetary magnetic field
Burlaga, L. F.↗
Distribution and origin of helium, neon, and argon isotopes in Apollo 12 samples measured by in situ analysis with a laser-probe mass spectrometer
He, Ne and Ar isotopic distribution and origin in Apollo 12 lunar samples, considering solar wind implantation
Megrue, G. H.↗
Liverpool and Strangways Craters, Northern Territory - Two structures of probable impact origin
Australian Liverpool and Strang way craters as probable meteoritic impact origin form topographic and petrographic data
Brett, R.↗
Determination of origin of small lunar and terrestrial craters by depth diameter ratio
Small lunar and terrestrial craters, determining impact or volcanic origin by depth-diameter ratio
Smith, E. I.↗
Moon - Origin and evolution of multi-ring basins
Origin and evolution of multiring basins on lunar surface, giving crater diameter distribution
Hartmann, W. K.↗