Results 131 to 140 of about 142,667 (257)

Desmagnetização do Ferro: parte 2: vídeo

open access: yes, 2010
O vídeo mostra a reação do ferro com o enxofre, produzindo sulfeto de ferro, e compara a mudança de comportamento magnético entre o reagente e o produtoConhecimento sobre estrutura atômica e magnetismoEnsino Médio ...
Cunha, Fernando Jardim Borges da
core  

Decreasing the Environmental Impact of the Electric Steelmaking Route Through Advanced Modelling Techniques

open access: yessteel research international, EarlyView.
Ensemble models are adopted to estimate the sterile content of scraps arriving to the scrap yard. Feed‐forward neural networks are exploited to estimate steel composition and temperature after Ladle furnace. The models are validated on data from two steelworks very satisfactory results and are inherently transferable to other steelworks, as they are ...
Valentina Colla   +7 more
wiley   +1 more source

Corticoesteróides e broncodilatadores na bronquiolite aguda

open access: yesRevista Portuguesa de Medicina Geral e Familiar, 2011
Inês Rosa, Cátia Duarte Costa
doaj   +1 more source

Magnetic Structure of the High‐TN Antiferromagnet La0.5Sr3.5Fe3O7.5F2.6: A Temperature‐Dependent Mößbauer Spectroscopy and Neutron Diffraction Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
La0.5Sr3.5Fe3O7.5F2.6, a rare n = 3 Ruddlesden–Popper oxyfluoride, exhibits robust antiferromagnetism across a wide temperature range from 1.7 to 470 K. Temperature‐dependent neutron diffraction reveals an orthorhombic nuclear and a monoclinic magnetic structure, while Mößbauer spectroscopy shows persistent short‐range magnetic order up to 525 K.
Andy Bivour   +9 more
wiley   +1 more source

Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China

open access: yesIntegrative Zoology, EarlyView.
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang   +6 more
wiley   +1 more source

The Impact of Common Medications on Male Fertility: An Updated Systematic Review

open access: yesAndrology, EarlyView.
ABSTRACT Background Compared with those of cytotoxic treatments, the potential effects of common medications on the fertility of men trying to conceive currently or planning to conceive in the future are less well described. The use of common medications may modify the gonadotropic axis, spermatogenesis, and epididymal maturation or alter male ...
Lina Jebli   +7 more
wiley   +1 more source

Explainable deep learning self‐supervised vision transformer for fundus‐based myopia classification

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To develop and validate a self‐supervised vision transformer (ViT) for automated three‐class classification of Normal, High Myopia (HM), and Pathologic Myopia (PM) from colour fundus photographs, with anatomically faithful interpretability. Methods A DINOv2 self‐supervised ViT was fine‐tuned using a two‐stage transfer‐learning protocol
Eirini Maliagkani   +6 more
wiley   +1 more source

PROCESSO DE COMPLEXAÇÃO DO FERRO EM ÁGUAS SUBTERRÂNEAS – UMA PROPOSTA DE MUDANÇA DA PORTARIA 36 DO MINISTÉRIO DA SAÚDE

open access: yesRevista Águas Subterrâneas, 2004
O presente trabalho propõe como solução viável para o tratamento dessas águas, o processo de Complexação, que consiste na utilização de poliortofosfatos que envolvem o Fe no interior de uma grande e resistente molécula, a qual isola aquele elemento do ...
Anésio Rodrigues de Carvalho
doaj  

Proliferative vitreoretinopathy: An integrative, multi‐pathway perspective on pathogenesis and therapy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Proliferative vitreoretinopathy (PVR) remains the principal biological cause of failed retinal detachment repair. Classical pathogenic models centred on retinal pigment epithelium (RPE) dispersion, retinal injury responses or compartment‐restricted mechanisms do not fully explain the heterogeneity, biomechanical behaviour and clinical ...
Koen A. van Overdam, J. Sebag
wiley   +1 more source

L’ambiguità del linguaggio in Merleau-Ponty

open access: yes, 2020
In questo contributo, la teoria del linguaggio secondo Merleau-Ponty è posta a confronto con le affermazioni di Edmund Husserl, in particolare con quanto egli afferma nelle sue "Ricerche logiche".
Floriana Ferro
core  

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