Prebiotic porphyrin genesis - Porphyrins from electric discharge in methane, ammonia, and water vapor.
Prebiotic genesis of porphyrin synthesized under electric discharge conditions in methane ammonia water systems
Hodgson, G. W.↗
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Results for “Synthesizers”
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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Polymeric Schiff bases. I.
Conjugated, pseudoconjugated and nonconjugated Schiff base polymers synthesized by Schiff base exchange reactions, relating thermal stability to structure
Crivello, J. V.↗
Three-dimensional images exhibiting a Gray scale from binary computer generated Fresnel holograms.
Binary Fresnel holograms synthesized by digital computer using method permitting reproduction of image gray scale
Ballard, G. S.↗
Aerobraking as a potential planetary capture mode.
Sequential approach to synthesize manned aerobraking spacecraft for missions to Mars and Venus, discussing mission profiles and requirements
Boobar, M. G.↗
Polymeric Schiff bases. VIII.
Polyketanils synthesized and evaluated, noting insoluble infusible black polymers closely approximate to polymeric Schiff bases in thermal stability
Dalelio, G. F.↗
Polymeric Schiff bases. X - The synthesis and evaluation of polymeric azomethines from aminoarylcarbonyl monomers.
Polymeric azomethine Schiff bases synthesized from aminoarylcarbonyl monomers, comparing thermal stability to polymers prepared by alternative route
Dalelio, G. F.↗
The synthesis of binary sequence detectors.
Synthesizing sequential network for detecting n-place nonperiodic binary sequence within data stream
Perlman, M.↗
Synthesis of perbromates
Salts of heptavalent bromine were synthesized by a hot atom process, the beta decay of radioactive selenium-83 incorporated into a selenate. Formation of an unreactive perbromate ion led to preparation of macro amounts of perborate. A rubidium salt was isolated.
Appelman, E. H.↗
Circuit synthesis utilizing digital variable- precision-integrating and summing elements
Integrated circuit digital building blocks for computer syntheses of electrical transfer and driving point functions
Yu, C.-P.↗
Development and processing of pyronne polymers
Syntheses and properties of pyrrone polymers
Karre, L. E.↗
Exploratory polymer synthesis Quarterly status report, 1 May - 31 Jul. 1969
Syntheses and reactions of pyridine type monomers
Dalelio, G. F.↗
Azotobacter vinelandii ribonucleic acid polymerase. V - Unprimed synthesis of poly A - poly U.
Poly A-poly U synthesized by Azotobacter Vinelandi RNA polymerase in unprimed reaction containing ATP and UTP, following short lag period
Krakow, J. S.↗
Current research on regenerative systems.
Regenerative life support system development, considering synthesized organic compounds and microorganisms as foods for long duration space missions
Bell, N. L.↗
Low sensitivity filters for state estimation in the presence of large parameter uncertainties.
Minimax sensitivity criteria used to synthesize filters for estimating state of first order plant subject to dynamic and/or statistical parameters uncertainties
Dappolito, J. A.↗
Multifluid cosmologies
Coordinate system for synthesizing previous work on multifluid cosmologies, investigating noninteracting mixtures of multicomponent fluids
Hughston, L. P.↗
Azotobacter vinelandii ribonucleic acid polymerase. IX, X
Alternating copolymer of guanylic and cytidylic residues synthesized in RNA polymerase-catalyzed reaction
Karstadt, M.↗
Wide-band high-resolution determination of absolute frequency
Absolute frequency wideband high resolution determination, using frequency synthesizer as phase locked loop local oscillator
Farthing, W. H.↗
Constrained complex optimization and its application to distributed-lumped-active network design
Constrained complex optimization method for synthesizing distributed-lumped-active networks
Huelsman, L. P.↗