Production and use of metals and oxygen for lunar propulsion [PDF]
Production, power, and propulsion technologies for using oxygen and metals derived from lunar resources are discussed. The production process is described, and several of the more developed processes are discussed.
Colvin, James E. +4 more
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Plant phenology and seasonal nitrogen availability in Arctic snowbed communities [PDF]
, 2006 Thesis (M.S.) University of Alaska Fairbanks, 2006This study was part of the International Tundra Experiment (ITEX) and examined the effects of increased winter snow depth and decreased growing season length on the phenology of four arctic plant species (
Borner, Andrew P.
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Economic evaluation of crop acreage estimation by multispectral remote sensing [PDF]
The author has identified the following significant results. Photointerpretation of S190A and S190B imagery showed significantly better resolution with the S190B system. A small tendancy to underestimate acreage was observed.
Ilhardt, D. +6 more
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Model Dinamis Rantai Makanan Tiga Spesies [PDF]
, 2010 . Three species food chain models are model that express the interaction of three populations of prey, first predator and second predator populations. The models are derived from a combination of logistic growth model between prey population and predator
Pratikno, W. B. (Wiji) +1 more
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Capital outflow from the agricultural sector in Thailand [PDF]
Certain Thai policies have facilitated economic development in Thailand: i) Raising agricultural productivity even during the early period of import substitution. ii) The relatively equal distribution of land. iii) Decentralized industrial growth.
Junichi Yamada
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Oxygen-dependent regulation of E3(SCF)ubiquitin ligases and a Skp1-associated JmjD6 homolog in development of the social amoeba Dictyostelium. [PDF]
J Biol Chem, 2022 Boland AW +7 more
europepmc +1 more source
Certain aspects of the vestibular problem in space medicine [PDF]
Vestibulovegetative disorders on manned space flights are discussed. A study relating to the vestibular stimuli in respiration, diaphoresis cardiac rhythm and a broad complex of hemodynamic indices was conducted.
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Age and pleomagnetic orientation of diabase intrusions, Coalsack Bluff, Antarctica [PDF]
, 1971 No ...
Umstead, John E.
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ESFK 20-100 watt S-band amplifier Quarterly report [PDF]
Electrostatically focused klystron tube ...
Lien, E. L., Mizuhara, A.
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Unraveling the regulation of sugar beet pulp utilization in the industrially relevant fungus Aspergillus niger. [PDF]
iScience, 2022 Garrigues S +8 more
europepmc +1 more source