Results 61 to 70 of about 7,042 (252)

Using a social‐ecological macrosystems framework to understand how human activities alter ecological synchrony

open access: yesPeople and Nature, EarlyView.
Abstract Different aspects of ecological systems, biotic or abiotic, often fluctuate in coordinated patterns over space and time. Such high concordance between ecological processes is often referred to as ecological synchrony. Human activities, including and beyond climate change, have the potential to alter ecological synchrony by disrupting or ...
Yiluan Song   +9 more
wiley   +1 more source

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

open access: yesPolymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires   +7 more
wiley   +1 more source

Panoramas esféricos estereoscópicos

open access: yesEGA, 2016
Los avances en el campo de la imagen digital nos han permitido ampliar los horizontes de la fotografía panorámica, gracias a la aparición de software de stitching o cosido de imágenes, con los que se pueden unir varias fotografías para formar una imagen ...
Pedro M. Cabezos-Bernal   +1 more
doaj   +1 more source

Multifunctional Epoxy Composites Reinforced With Hybrid MWCNT/Graphene‐Related Materials Buckypaper

open access: yesPolymer Composites, EarlyView.
Graphical overview of the processing route for hybrid buckypaper‐reinforced epoxy composites and the resulting multifunctional properties. ABSTRACT This study investigates the development of multifunctional epoxy composites reinforced with hybrid buckypapers composed of multi‐walled carbon nanotubes (MWCNTs) and graphene‐related materials (GRMs ...
Thais Ferreira da Silva   +10 more
wiley   +1 more source

PERCEPÇÃO VISUAL ALTERADA EM PACIENTES COM HIV/AIDS

open access: yesRevista Baiana de Enfermagem, 2010
São relatados 16 casos de pacientes com problemas oculares relacionados com HIV/AIDS, os quais foram observa-se a partir dos achados do histórico de enfermagem, do exame ocular e da avaliação do oftalmologista.
Joselany Afio Caetano   +1 more
doaj   +1 more source

17‐epi‐Melianodiol, a new protolimonoid from Melia azedarach fruits, exhibits larvicidal activity and is associated with oxidative imbalance and midgut epithelial damage in Aedes aegypti larvae

open access: yesPest Management Science, EarlyView.
The bio‐guided phytochemical study resulted in the new compound 17‐epi‐melianodiol. The compound eliminated 100% of Aedes aegypti larvae at 100 ppm, causing pronounced morphological changes, cuticular damage, and extensive vacuolization. Abstract BACKGROUND In Brazil, Aedes aegypti is the primary vector of arboviruses such as dengue, chikungunya ...
Kethleen Duarte Crespo Soares   +8 more
wiley   +1 more source

Professor-artista: alguns conceitos e perspectivas baseadas em princípios da cultura visual

open access: yesRevista Digital do Laboratório de Artes Visuais, 2019
A partir de perspectivas embasadas nos princípios da cultura visual este artigo discute aspectos identitários do ‘ser professor’ em um mundo globalizado, em permanentes transformações que impõem demandas no campo da educação, da arte e da profissão ...
Ronne Franklim Dias, Raimundo Martins
doaj   +1 more source

A Antiguidade como campo de batalha visual

open access: yesRevista Guará
A cultura histórica contemporânea é atravessada por uma “virada visual” que deslocou o centro de gravidade da produção de sentido sobre o passado da escrita acadêmica para as telas. Diante desse cenário, este artigo discute o potencial estratégico da extensão universitária na mediação entre o saber especializado e as representações cinematográficas da ...
openaire   +1 more source

FLSea: Underwater Visual–Inertial and Stereovision Forward‐Looking Data Sets

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Visibility underwater is challenging and degrades as the distance between the subject and the camera increases. That is why forward‐looking underwater computer vision tasks are difficult. We have collected underwater forward‐looking stereovision and visual–inertial image sets using two underwater imaging platforms, a stereo camera rig, and an ...
Yelena Randall   +2 more
wiley   +1 more source

A visão em pseudofácicos com ametropia residual após instilação de pilocarpina a 2%

open access: yesRevista Brasileira de Oftalmologia
Resumo Objetivo: Avaliar modificações de acuidade visual, refração, campo visual e diâmetro pupilar, em pacientes pseudofácicos, após a instilação de pilocarpina a 2%. Métodos: Ensaio clínico, controlado, mascarado e randomizado realizado entre maio de
Annamaria Ciminelli Barbosa   +3 more
doaj   +1 more source

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