Atmospheric particulate matter of plant origin
Transport of pollen, spores, and other microscopic particulates of plant origin in atmosphere near earth surface
EARTH SURFACE↗
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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On the Solar Origin of the Interplanetary Magnetic Field
Solar origin of interplanetary magnetic field
SOLAR ACTIVITY↗
A mechanism for magnetic enhancement of sound- wave generation and the dynamical origin of spicules.
Magnetic enhancement of sound wave generation and application to dynamical origin of spicules
SOLAR MAGNETIC FIELD↗
Origin of the canyon diablo no. 2 and no. 3 meteorites.
Origin of Canyon Diablo no. 2 and no. 3 meteorites from one parent body concluded from cosmogenic rare gas distributions
IRON METEORITE↗
On the origin of gas-rich meteorites.
Solar wind as possible origin of primordial rare gases in gas-rich meteorites, reviewing current theories
METEORITIC COMPOSITION↗
The origin of the emission reversals in the fraunhover h- and k-lines.
Fraunhofer H and K spectral line reversals and origin in discrete transition levels
FRAUNHOFER LINE↗
A theory of macromolecular and cellular origins.
Life origin theories emphasizing amino acids common to protein and modulation of protein into primitive cells
PROTEIN↗
Origin of the c /a super 3 iig/ goes to c sub 2 /x super 3 iiu/ emission in comets.
Origin of diatomic carbon Swan bands in cometary emissions due to hydrocarbon photodissociation
CARBON↗
Hydrocarbons of biological origin in sediments about two billion years old.
Hydrocarbons of biological origin in Gunflint iron formation sediments from shore of Lake Superior that are two billion years old, examining alkane distribution
HYDROCARBON↗
The origin of meteorites as small bodies. iii - general considerations.
Orbital parameter, age and origin of stone meteorites
STONY METEORITE↗
The origin of meteorites as small bodies.
Meteoritic origin from Monte Carlo method analysis of large number of cases from various starting conditions to termination
MONTE CARLO METHOD↗
The origin of planetary atmospheres.
Planetary atmospheres origin due to outgassing or capture from primitive solar nebula or solar wind and atmospheric losses due to reverse processes
SOLAR WIND↗
The origin and evaluation of atmospheres and oceans, proceedings of a conference, nasa, goddard space flight center, goddard institute for space studies, new york, n.y., april 8, 9, 1963.
Conference on origin and evolution of atmospheres and oceans at New York City in April 1963
PLANETARY ATMOSPHERE↗
The terrestrial origins of macromolecules and of cells
Molecular evolution studies of origin of biopolymers and conversion of polyamino acid biopolymers into cells
BIOGENESIS↗
Investigation of thermodynamic mechanisms for the production of complex compounds essential for the origin of life Final report, 1 Oct. 1965 - 30 Sep. 1966
Thermodynamic equilibria in planetary atmospheres and in origin of organic matter - determination of amino acid pairing and sequences in proteins
THERMODYNAMIC EQUILIBRIUM↗
A Theory of the Origin and Evolution of Contact Binaries
Dissipating orbital angular momentum of contact binaries through mass ejection along magnetic lines of force - stellar origin and evolution
STELLAR EVOLUTION↗
Origin of high-intensity noise in the area of a large protuberance on a launch vehicle
Origin of high intensity noise in area of large protuberance on Atlas-Agena-Mariner C model tested in supersonic wind tunnel
SCALE MODEL↗