Results 41 to 50 of about 53,153 (167)

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

Actividades lúdicas como estrategia pedagógica para fortalecer el aprendizaje en la asignatura Anatomía y Fisiología Humana

open access: yesRevista Educación
La lúdica a nivel educativo ha sido considerada como aquella herramienta para fortalecer algún contenido mediante el juego; siendo la lúdica una forma de transformar la cotidianidad, de sentir agrado y apreciar lo que acontece distinguiéndose como un ...
Vilma Del Valle Lanza Castillo   +2 more
doaj   +1 more source

First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley   +1 more source

Una interpretación geométrica de los Axiomas de Peano como estrategia didáctica para la enseñanza y aprendizaje de los números naturales (A geometric interpretation of the Peano Axioms as a didactic strategy for teaching and learning natural numbers)

open access: yesRevista Digital Matemática, Educación e Internet
Los axiomas de Peano son un conjunto de proposiciones que permiten definir de manera formal el conjunto de números naturales. En estos axiomas, Peano rescata la esencia de contar objetos y lo materializa asumiendo la existencia de un conjunto, de una ...
Jesús Guillén Ruiz   +2 more
doaj   +1 more source

The outer filament of Centaurus A as seen by MUSE [PDF]

open access: yes, 2015
We investigate signatures of a jet-interstellar medium (ISM) interaction using optical integral-field observations of the so-called outer filament near Centaurus A, expanding on previous results obtained on a more limited area.
Morganti, R.   +4 more
core   +2 more sources

Developing a Pediatric Pain Curriculum for Pediatric Anesthesia Fellows in Sub‐Saharan Africa: A Delphi Study

open access: yesPediatric Anesthesia, EarlyView.
ABSTRACT Background Comprehensive pain management in children requires a specialized skillset, with a limited number of clinicians possessing the level of expertise required to successfully navigate the complexities of holistic care. The emergence of pediatric anesthesia fellowship programs in sub‐Saharan Africa presents an opportunity to embed a ...
Anisa Bhettay   +24 more
wiley   +1 more source

Nietzsche, Virtue, and the Horror of Existence [PDF]

open access: yes, 2009
Robert Solomon argues that Nietzsche is committed to a virtue ethic like Aristotle\u27s. Solomon’s approach seems unaware of Nietzsche’s belief in the horror of existence.
Kain, Philip J.
core   +2 more sources

Synergy‐based crop suitability assessment for agrivoltaics: An easy‐to‐use traffic‐light framework for temperate climates

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change and the growing demand for renewable energy are putting increasing pressure on land, as food production and solar power generation often compete for the same areas. In this study, we assessed which temperate‐region crops are best suited for agrivoltaics, a technology combining farming and solar electricity production on the same land. We
Salome Hauger   +6 more
wiley   +1 more source

Biological activity of biomass, phycocyanin and exopolysaccharides from a native strain of Spirulina subsalsa, grown in low cost saline medium

open access: yesRevista Colombiana de Biotecnología
To evaluate the biological activity of biomass, phycocyanin extracts, and exopolysaccharides from S. subsalsa, axenic cultures were conducted at 9 ‰ salinity by adding seawater and using a low-cost saline medium: [N]=14 mM. The cultivation was performed
Lolymar Romero Maza   +3 more
doaj   +1 more source

Salomanía: la construcción imaginaria de la danza oriental [PDF]

open access: yes, 2008
En este artículo se analiza la asociación establecida en el imaginario occidental entre danza oriental y la danza de Salomé, enmarcada en el Orientalismo producido por la expansión colonial europea.
Tena Medialdea, María Dolores
core  

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