Results 21 to 30 of about 671,658 (271)

The municipal solid waste landfill as a source of ozone-depleting substances in the United States and United Kingdom [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
This study provides observation-based national estimates of CFC-11, CFC-12, CFC-113, and 1,1,1-trichloroethane emissions for the United States (US) and United Kingdom (UK) from municipal solid waste (MSW) landfills. The scarcity of national estimates has
E. L. Hodson, D. Martin, R. G. Prinn
doaj  

TEM study of the effect of high-temperature thermal cycles on the stability of the Y-Al-O oxides in MA956 ODS steel [PDF]

open access: yes, 2019
MA956, a commercial ferritic grade of Oxide Dispersion-Strengthened (ODS) steel, was investigated using transmission electron microscopy (TEM) to evaluate the influence of high-temperature thermal cycles on the nanometric dispersed oxides.
Arzt   +29 more
core   +2 more sources

Competencias Investigativas de los Docentes en Ciencias Sociales Tendencias en las Universidades Latinoamericanas.

open access: yesJournal of Multidisciplinary Studies in Human Rights and Science
Este artículo explora la estrecha relación entre la docencia y la investigación en el ámbito educativo, destacando la importancia de la actividad investigativa de los docentes en la evaluación de la calidad de las instituciones educativas.
Naun , José Ricardo
doaj   +1 more source

La Agenda 2030 y los Objetivos de Desarrollo Sostenible 4 y 5 en Escuelas Normales en Guanajuato

open access: yesYachay
Históricamente, la abundante literatura sobre las Escuelas Normales mexicanas se ha centrado en torno a los movimientos sociales y aspectos propiamente educativos.
Flor de María García Ramos   +1 more
doaj   +1 more source

Rol de la Universidad en la promoción de los Objetivos de Desarrollo Sostenible

open access: yesRevista Científica de la UCSA
Este estudio examinó el papel de una Universidad de gestión pública en la promoción del Objetivo de Desarrollo Sostenible 4 (ODS 4), el cual aboga por una educación inclusiva, equitativa y de calidad.
Martha Elizabeth Chenú Orrego   +1 more
doaj   +1 more source

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

Interpretación De Los Elementos Acuáticos Asociados Al Monumento 21 De Chalchuapa y Su Relación Con Las Deidades Chalchiuhtlicue y Tlaloc

open access: yesJournal of Multidisciplinary Studies in Human Rights and Science
El siguiente artículo de investigación aborda la significativa interpretación de los elementos acuáticos en el contexto del monumento 21 de Chalchuapa (El Salvador), un sitio arqueológico mesoamericano de gran relevancia histórica y cultural.
Diego Fernando González Argumedo
doaj   +1 more source

HORACE ON HORACE ODES 4

open access: yesAkroterion, 2012
Horace’s fourth Book of Odes was published in 13 B.C.1 Ten years had passed since the publication of Odes 1-3. In Epistles 1.1.4 published 7 years before Odes 4 Horace already indicated that for him neither age nor mind was the same (non eadem est aetas, non mens, Epistles 1.1.17) and that a wise person (sanus) would turn the aging horse to pasture ...
openaire   +3 more sources

Effekte temporärer Direktsaat von Ackerbohnen (Vicia faba sp.) auf die Segetalflora im Ökologischen Landbau [PDF]

open access: yes, 2011
Firm soil mulch husbandry, especially direct seeding, may provide an opportunity for Organic Agriculture to increase soil fertility by efficient erosion control and save labour and energy.
Geib, Ben   +2 more
core  

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

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