Results 91 to 100 of about 1,807,617 (361)

Effect of Polypropylene‐Grafted‐Maleic Anhydride and Rice Husk Particle Size on 3D‐Printing Filament Composites From Recycled Polypropylene

open access: yesPolymer Composites, EarlyView.
Development of 3D printing composite filaments from recycled polypropylene and agro‐industrial residues: blending, extrusion, and mechanical validation. ABSTRACT This study evaluates the combined roles of particle size and the addition of maleic anhydride polypropylene (PP‐g‐MAH) to improve 3D printing and mechanical properties of composite filaments ...
Maria A. Morales   +6 more
wiley   +1 more source

Razones Sociales para la Planificación Familiar

open access: yesARS Medica, 2018
Sin ...
Boletin Escuela de Medicina
doaj  

Memoria acerca del estado de la Escuela Superior de Comercio de Málaga durante el curso de 1903 a 1904. [PDF]

open access: yes, 1905
Copia digital : Diputación de Málaga.
Escuela Superior de Comercio de Málaga
core  

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Memoria de labores 2016 [PDF]

open access: yes, 2017
Apreciado lector, me es grato presentarle la memoria de labores de la Escuela Especializada en Ingeniería ITCA-FEPADE correspondiente al 2016. Este documento recopila las acciones más destacadas de nuestro quehacer, que nos llenaron de orgullo y que ...
Escuela Especializada en Ingeniería (ITCA-FEPADE)
core   +1 more source

La escuela de Bothoa, una escuela rural

open access: yesCabás, 2018
In 1992, in order to preserve the tangible and intangible heritage of rural schools, the association Musée rural de l'éducation dans les Côtes d'Armor (Rural Museum of Education of Côtes d'Armor) leads a project to make the school of Bothoa a place to impart heritage classes. In 1994 this museum opened its doors.
Binet, Cédric, Sohier, Michel
openaire   +4 more sources

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Memoria de Investigación y Proyección Social ITCA-FEPADE año 2009 [PDF]

open access: yes, 2013
Dentro del contexto legal, la Escuela Especializada en Ingeniería ITCA-FEPADE, se ubica como una institución de educación superior que privilegia una currícula con énfasis en la enseñanza tecnológica, y que, estando consciente de su Misión de contribuir ...
Escuela Especializada en Ingeniería (ITCA-FEPADE)
core  

Direct and indirect air particle cytotoxicity in human alveolar epithelial cells [PDF]

open access: yes, 2014
Air particulate matter has been associated with adverse impact on the respiratory system leading to cytotoxic and proinflammatory effects. The biological mechanisms behind these associations may be initiated by inhaled small size particles, particle ...
Astort, Francisco   +5 more
core   +1 more source

Accesibilidad y alfabetización digital: barreras para la integración de las TIC en la comunicación familia/escuela

open access: yes, 2017
Technological resources have gradually appeared in schools as potentially useful instruments to better communicate information to families. This communication is essential to improve the relationship between parents and teachers and to increase the ...
Monica Macia Bordalba   +1 more
semanticscholar   +1 more source

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