منابع مشابه
Composition and hygroscopicity of the Los Angeles Aerosol: CalNex
[1] Aircraft-based measurements of aerosol composition, either bulk or single-particle, and both subsaturated and supersaturated hygroscopicity were made in the Los Angeles Basin and its outflows during May 2010 during the CalNex field study. Aerosol composition evolves from source-rich areas in the western Basin to downwind sites in the eastern Basin, evidenced by transition from an external t...
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We studied the arboreal composition of the tropical mountain rainforest's upper canopy in the San Martín Pajapán volcano, Tatahuicapan, Veracruz, México (18 degrees 26' N; 94 degrees 17' W). Two forest stands were studied, one in an exposed position and one protected. The Shannon index of diversity and the Jaccard index of affinity were calculated to calculate affinities between plots and betwe...
متن کاملLos Alamos
The functionality of many materials of both fundamental and technological interest is often critically dependent on the nature andextentof any disorder that may be present. In addition, it is often difficult to understand the nature of disorder in quite well ordered systems. There is therefore an urgent need to develop better tools, both experimental and computational, for the study of such qua...
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In this article, I use data from the Los Angeles Family and Neighborhood Study to examine the residential selections that households and individuals make when they change residences and, in particular, the relationship between their choices and their socioeconomic status. I evaluate outcomes across neighborhoods grouped into deciles and quintiles of advantage and disadvantage, where the neighbo...
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Resumen. En este trabajo se presenta una estrategia para obtener de modo sistemático el modelo de casos de uso y el modelo conceptual, a partir del modelado del negocio basado en diagramas de actividades UML. Después de determinar los procesos del negocio de la organización bajo estudio, y de describir sus flujos de trabajo mediante diagramas de actividad, los casos de uso son identificados y e...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1894
ISSN: 0036-8733
DOI: 10.1038/scientificamerican07281894-15493asupp