Results 31 to 40 of about 133,038 (222)

Habits related to the post-consumption discard of mobile phones and their batteries within an academic community [PDF]

open access: yes, 2010
Cada vez mais a sociedade contemporânea incorpora em seu cotidiano equipamentos elétricos e eletrônicos, muitos deles contendo substâncias perigosas, que representam ameaças ao meio ambiente e riscos à saúde humana. Este artigo apresenta os resultados de
GIARETTA, Juliana Barbosa Zuquer   +4 more
core   +3 more sources

Fokker-Planck and Landau-Lifshitz-Bloch Equations for Classical Ferromagnets

open access: yes, 1998
A macroscopic equation of motion for the magnetization of a ferromagnet at elevated temperatures should contain both transverse and longitudinal relaxation terms and interpolate between Landau-Lifshitz equation at low temperatures and the Bloch equation ...
%L. D. Landau   +29 more
core   +1 more source

A Identificação e a seleção de ovelhas mais férteis nos rebanhos. [PDF]

open access: yes, 2012
Primeira etapa - controlar os acasalamentos; Segunda etapa - a justificativa para descarte por fertilidade; Terceira etapa - praticar o descarte;bitstream/item/55696/1/CT-81 ...
MORAES, J. C. F., SOUZA, C. J. H. de
core  

Roboter als Modellsysteme für aktive Materie: Abkühlungsphänomene durch Haftreibung

open access: yesPhysik in unserer Zeit, Volume 57, Issue 2, Page 84-89, March 2026.
Die Fortschritte in der Robotik in den letzten Jahrzehnten haben die Entwicklung von Geräten ermöglicht, die lebende Organismen nachahmen und häufig für bestimmte Tätigkeiten eingesetzt werden. Für solche selbstgetriebenen Agenten spielt die Haftreibung eine zentrale Rolle.
Alexander Antonov   +3 more
wiley   +1 more source

Descarte de documentos: una propuesta metodológica para bibliotecas

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2015
En este articulo se desarrolla una propuesta metodologica para abordar la tarea de descarte y se sugieren indicadores para evaluar los resultados del procedimiento, considerando que las colecciones en las unidades de informacion crecen permanentemente ...
Gabriela Mansilla, Marcela Verde
doaj   +1 more source

Avaliação da viabilidade do uso de resíduos na agricultura . [PDF]

open access: yes, 2017
Conceitualmente, é fundamental que se considere a disposição e não o descarte dos resíduos. Descarte é definido como ato ou efeito de se livrar de alguma coisa que não tem mais serventia ou não se deseja mais ou, ainda, descarte é qualquer coisa que se ...
MATTIAZZO, M. E., PIRES, A. M. M.
core   +1 more source

Chimeric Antigen Receptor T‐Cell Therapy and Autoimmune Diseases in the Nervous System

open access: yesImmunity, Inflammation and Disease, Volume 13, Issue 11, November 2025.
ABSTRACT Introduction Chimeric antigen receptor T‐cell (CAR‐T) therapy, a revolutionary immunotherapy originally developed for hematologic malignancies, has recently gained attention for its potential in treating autoimmune diseases. Increasing evidence suggests that CAR‐T cells can precisely target pathogenic immune populations, offering durable ...
Shun‐yu Yao   +11 more
wiley   +1 more source

Microbiology and immunology: An ideal partnership for a tango at the gut surface—A tribute to Philippe Sansonetti

open access: yesCellular Microbiology, Volume 21, Issue 11, November 2019., 2019
Abstract Over the past 20 years, the highly dynamic interactions that take place between hosts and the gut microbiota have emerged as a major determinant in health and disease. The complexity of the gut microbiota represents, however, a considerable challenge, and reductionist approaches are indispensable to define the contribution of individual ...
Nadine Cerf‐Bensussan
wiley   +1 more source

Racial Capitalism and the Workhouse–Plantation Nexus in the Atlantic World

open access: yesAntipode, Volume 57, Issue 5, Page 2015-2044, September 2025.
Abstract This paper re‐examines the British workhouse within the framework of racial capitalism and the Atlantic world. Traditionally understood as a domestic mechanism for managing poverty and labour in an era of industrial capitalism, we argue the workhouse was deeply intertwined with global systems of racial exploitation and accumulation from the ...
Andrew Williams, Jon May
wiley   +1 more source

The Gestation Delay: A Factor Causing Complex Dynamics in Gause‐Type Competition Models

open access: yesComplexity, Volume 2018, Issue 1, 2018., 2018
In this paper, we consider a Gause‐type model system consisting of two prey and one predator. Gestation period is considered as the time delay for the conversion of both the prey and predator. Bobcats and their primary prey rabbits and squirrels, found in North America and southern Canada, are taken as an example of an ecological system.
Zizhen Zhang   +4 more
wiley   +1 more source

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