Results 31 to 40 of about 107,840 (153)
Análisis del diseño de una chimenea solar [PDF]
, 2011 The aim of this work to study the solar chimney installed in the EPT-lab of the NTNU. The work starts with the development of a CFD model of the solar chimney and comparing with the experimental data, showing a good accuracy of the CFD results.
Páez Ortega, Elías
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Radionuclides in arctic marine macroalgae from Kongsfjorden (Svalbard) [PDF]
, 2018 Seaweeds are known to be useful environmental bioindicators since they bioaccumulate radioisotopes at very low environmental concentrations. Levels of natural radionuclides in six ecologically relevant brown and red seaweed species from Arctic coasts ...
Carmona-Fernandez, Raquel +8 more
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, 2009 Variando con el paso del día y del año, la luz del Sol y del cielo modula, visual y energéticamente, los territorios, las ciudades y los edificios.
Beckers, Benoit
core +1 more source
Ultraviolet radiation protection factors of livestock shade cloths for free‐range pigs
Veterinary Dermatology, Volume 35, Issue 6, Page 641-651, December 2024.Background – Protection from solar ultraviolet radiation (UVR) is paramount in light‐skinned pig breeds such as Yorkshire or Landrace to avoid sunburn. Objectives – Determination of the UVR exposure of a pig and the sun protection abilities of shade cloths with different shade rates.
A. W. Schmalwieser +4 more
wiley +1 more source
Optimización del secado solar de la mena laterítica en la industria cubana del níquel [PDF]
Minería y Geología, 2012 En la industria niquelera cubana la mena laterítica se dispone en pilas para reducir su contenido de humedad mediante secado solar natural. En este artículo se desarrolla, mediante el método de Búsqueda Exhaustiva, la optimización multicriterial y ...
Yoalbys Retirado-Mediaceja +4 more
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Anales (Asociación Física Argentina), 2022 En los últimos años, el estudio de la vitamina D ha aumentado debido al incremento en la incidencia de personas que presentan niveles deficientes de esta vitamina.
A. Ipiña +4 more
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Temporal analysis of natural radionuclides deposition at Málaga(2005-2016) [PDF]
, 2018 Atmospheric deposition of radionuclides has been investigated in many studies from the aspects of both radiation protection and geochemistry. The present study, carried out in the city of Málaga, in the southeast of Spain, focuses on the assessment of ...
Cabello, M C +6 more
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Journal of Ecology, Volume 112, Issue 3, Page 446-460, March 2024.Our study highlights the relevance of evolution from common ancestors and shared history underpinning large seagrass phylogenetic structuring. Abstract Phylogenetic signal (PS) is the propensity of closely related species to resemble each other. PS has been tested across clades of terrestrial plants; however, insight for seagrasses is still lacking ...
Fernando Tuya +3 more
wiley +1 more source
The ionising radiations: a daily reality Las radiaciones ionizantes: una realidad cotidiana
Revista de Salud Ambiental, 2010 This paper introduce the nature of the radioactive substances and of the ionising radiation, the effects that they cause on the matter and the available media for their detection and measure, as well as the sources of natural radiation, to which the ...
Eduardo Gallego Díaz
doaj
Diseño de lucernario multifuncional [PDF]
, 2008 Hay muchas formas de mejorar la eficiencia energética de un edificio. La iluminación con luz natural mediante lucernarios, durante las horas de sol, reduce sensiblemente el consumo eléctrico debido a la iluminación con luz artificial.
García Mateo, Miguel
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