Results 61 to 70 of about 56,373 (202)

Estudio del comportamiento frente a la corrosión de soldaduras de aleación de magnesio mediante técnicas gravimétricas

open access: yesRevista de Metalurgia, 2015
En este artículo se ha investigado el comportamiento frente a la corrosión en medios acuosos salinos de chapas soldadas de aleación AZ31 mediante técnicas gravimétricas y ensayo en cámara de niebla salina.
José A. Segarra   +2 more
doaj   +1 more source

Bats and Mayan temples: Bat diversity and the potential for conservation of archeological zones in Yucatan, Mexico

open access: yesBiotropica, Volume 56, Issue 4, July 2024.
The role of archeological zones in biological conservation has been highlighted because they restrict land‐use change, size, and maintenance of upstanding vegetation. We found 23 species from six families and seven guilds, representing 53% of all bat species known from the Yucatan state, including two endangered species for Mexico.
Daniela Cafaggi   +2 more
wiley   +1 more source

Explanatory model on the low academic perfomance: a study with mexican adolescents [PDF]

open access: yes, 2010
A fin de contribuir al estudio de las variables autoestima, establecimiento de metas, habilidades de estudio, adaptación escolar, asertividad y consumo de sustancias en el rendimiento académico de estudiantes de bachillerato en México, se propuso la ...
Caso Niebla, Joaquín   +1 more
core   +1 more source

La bellota de Quercus insignis Martens & Galeotti, 1843, la más grande del mundo [PDF]

open access: yes, 2014
Quercus insignis M. Martens & Galeotti, better known as “chicalaba” in Mexico is a critically endangered oak species and it is characterized by producing the biggest acorns in the world.
Becerra-Zavaleta, Joaquín   +4 more
core   +2 more sources

“There is nothing to protect us from dying”: Black women's perceived sense of safety accessing pregnancy and intrapartum care

open access: yesNursing Inquiry, Volume 31, Issue 3, July 2024.
Abstract Pregnancy and childbirth have become a dangerous journey for Black women as harrowing stories of death and near‐death experiences resonate within Black communities. While the causes of pregnancy‐related morbidity and mortality are well documented, little is known about how Black Canadian women feel protected from undesirable maternal health ...
Priscilla N. Boakye, Nadia Prendergast
wiley   +1 more source

The Error of Thinking that the Picture of Actual Dreams can be Used in only one Way [PDF]

open access: yes, 2003
In 1914, the Spanish novelist, dramatist, poet and philosopher Miguel de Unamuno published one of his well-known works, Niebla. Unamuno allows that his characters speak and speak although they say nothing at all: in this way the author begins believing ...
Ariso, Jose Maria
core  

A new abelisaurid dinosaur from the end Cretaceous of Patagonia and evolutionary rates among the Ceratosauria

open access: yesCladistics, Volume 40, Issue 3, Page 307-356, June 2024.
Abstract Gondwanan dinosaur faunae during the 20 Myr preceding the Cretaceous–Palaeogene (K/Pg) extinction included several lineages that were absent or poorly represented in Laurasian landmasses. Among these, the South American fossil record contains diverse abelisaurids, arguably the most successful groups of carnivorous dinosaurs from Gondwana in ...
Diego Pol   +5 more
wiley   +1 more source

Comportamiento espacio-temporal de la nube estratocúmulo, productora de niebla en la costa del desierto de Atacama (21° lat. S., 70° long. W.), durante un mes de invierno y otro de verano

open access: yesInvestigaciones Geográficas, 2005
Se muestran los resultados de la utilización de imágenes satelitales GOES, cada 90 minutos, para estudiar el comportamiento espacio-temporal de la nube estratocúmulo, productora de niebla advectiva, en un sector costero del desierto de Atacama.
Martín Farías Salvador   +3 more
doaj  

Niebla

open access: yes, 2021
ilustraciones, fotografías Niebla “somos perros obsesionados por marcar su territorio” El concepto de Niebla juega entonces en doble sentido, primero a partir de la relacion que proyecto en los recorridos constantes con mi perra y su formas instintiva de habitar, lo cual me permite expandiendo mis sentidos dejando de lado lo racional o cultural que ...
openaire   +1 more source

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