Results 61 to 70 of about 743,791 (229)

Propiedades mecánicas a alta temperatura de los intermetálicos Fe-Al

open access: yesRevista de Metalurgia, 2001
Durante los últimos años se ha prestado mucha atención a la familia de intermetálicos Fe-Al, puesto que estos constituyen un considerable potencial como materiales de ingeniería en aplicaciones a temperaturas intermedias o altas, sobre todo en casos ...
D. G. Morris, M. A. Muñoz-Morris
doaj   +1 more source

Desarrollo de nuevos materiales sólidos para la captura de CO2 a alta temperatura [PDF]

open access: yes, 2010
El efecto invernadero provocado por la emisión masiva de CO2 derivado de la combustión de derivados fósiles, entre otros, está provocando serios problemas ambientales que afectan a ecosistemas de todo el planeta.
Pacciani, Roberta   +4 more
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Habitat dynamics of flagship species for conservation prioritization in southern Europe

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Biodiversity loss is accelerating due to human actions, and decision‐making for conservation needs to be streamlined. Ex situ biodiversity modeling and monitoring based on satellite time‐series data could be an affordable and cost‐efficient tool for improving the prioritization of conservation areas.
Antonio Velasco‐Rodríguez   +4 more
wiley   +1 more source

Germinação de sementes de diversos genótipos de milho tropical (Zea mays L.) em diferentes temperaturas. [PDF]

open access: yes, 2018
Sementes de diversos genótipos de milho foram postas para germinar em temperaturas constantes de 5, 10, 15, 20, 25, 30, 35, 40 e 45°C, com o objetivo de determinar as temperaturas favoráveis à germinação.
ANDRADE, R. V. de   +4 more
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Thermal tolerance is linked to anatomical but not morphological leaf traits in woody species of Andean tropical montane forests

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1537-1549, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The world is experiencing a rise in global temperatures as a result of climate change. Higher temperatures along with more frequent heat waves negatively impact physiological levels and ultimately lead to plant death.
Mónica González   +8 more
wiley   +1 more source

Some aspects of upwelling in the Gulf of Panama [PDF]

open access: yes, 1958
ENGLISH: Strong coastal upwelling occurs in the Gulf of Panama regularly each year during the season, from about January through April, when strong northerly winds are blowing offshore. Because of the evident importance of upwelling to the ecology of the
Bishop, Yvonne M.M.   +2 more
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Metabolic traits and thresholds to inform marine ecological conservation and restoration

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1350-1363, June 2025.
Integrating organismal responses to environmental stressors into monitoring protocols can provide early warning indicators of ecosystem health. This approach strengthens conservation and restoration initiatives, supporting policy decisions in the face of increasing coastal development and climate change.
Mar Bosch‐Belmar   +8 more
wiley   +1 more source

Algunos problemas conceptuales y metodológicos en la superconductividad de alta temperatura critica

open access: yesMomento, 1995
En este trabajo se quiere dar una visión rápida y actualizada de los problemas conceptuales y metodológicos de actualidad en la superconductividad de alta temperatura crítica.
Jairo Giraldo Gallo
doaj  

Comportamento dos antitérmicos ibuprofeno e dipirona em crianças febris

open access: yesJornal de Pediatria, 2011
OBJETIVO: Analisar o comportamento da temperatura em crianças febris medicadas com dose oral única do ibuprofeno (10 mg/kg), dose recomendada para febre alta, comparado à dipirona (15 mg/kg), dose preconizada pelo fabricante, após 2, 3, 4, 5, 6, 7 e 8 ...
Ana Maria Magni   +2 more
doaj   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]

open access: yes, 1956
ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.

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