Results 11 to 20 of about 528,469 (175)
Deaths caused by respiratory and cardiovascular diseases have increased by 10%. Every year, exposure to high levels of air pollution is the cause of 7 million premature deaths and the loss of healthy years of life.
Rosa Camarillo-Escobedo +4 more
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Los medios de comunicación se han esforzado en asociar las revueltas con las redes sociales de Internet, especialmente en el caso de Egipto donde abundan las imágenes relacionadas con la marca Facebook. Esta asociación de ideas transmite una impresión de
de Rivera, Javier
core +4 more sources
Solar energy is used worldwide to alleviate the daily increasing demands for electric power. Photovoltaic (PV) cells, which are used to convert solar energy into electricity, can be represented as equivalent circuit models, in which a series of ...
Arturo Valdivia-González +5 more
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Recently, many researchers have proved that the electrification of the transport sector is a key for reducing both the emissions of green-house pollutants and the dependence on oil for transportation.
Arturo Valdivia-Gonzalez +5 more
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DIGITAL ELEVATION MODEL FROM NON-METRIC CAMERA IN UAS COMPARED WITH LIDAR TECHNOLOGY [PDF]
Digital Elevation Model (DEM) data as a representation of surface topography is highly demanded for use in spatial analysis and modelling. Aimed to that issue many methods of acquisition data and process it are developed, from traditional surveying ...
O. M. Dayamit +3 more
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In vivo anti-inflammatory activity of M116, one extract obtained from the marine bacterium Bacillus amyloliquefaciens [PDF]
Context: Marine organisms are sources of compounds with anti-inflammatory activity, many of them derived from the secondary metabolites produced by microorganisms. Aims: To evaluate the possible anti-inflammatory effect of M116, an extract obtained by
Ivones Hernández-Balmaseda +6 more
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La explicacion para las sociedades cazadoras-recolectoras prehistoricas se basa en procesos inferenciales y analogicos que toman como referencia las sociedades cazadoras-recolectoras modernas. Sin embargo ninguna sociedad estudiada por la Etnografia era primitiva y mucho menos prehistorica.
Assumpció Vila, Jordi Estévez
openaire +1 more source
An Improved Crow Search Algorithm Applied to Energy Problems
The efficient use of energy in electrical systems has become a relevant topic due to its environmental impact. Parameter identification in induction motors and capacitor allocation in distribution networks are two representative problems that have strong
Primitivo Díaz +6 more
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CmPI-II is a Kazal-type tight-binding inhibitor isolated from the Caribbean snail Cenchritis muricatus. This inhibitor has an unusual specificity in the Kazal family, as it can inhibit subtilisin A (SUBTA), elastases and trypsin. An alanine in CmPI-II P1
Laritza Rojas +5 more
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An Algorithm for Global Optimization Inspired by Collective Animal Behavior
A metaheuristic algorithm for global optimization called the collective animal behavior (CAB) is introduced. Animal groups, such as schools of fish, flocks of birds, swarms of locusts, and herds of wildebeest, exhibit a variety of behaviors including ...
Erik Cuevas +4 more
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