Results 91 to 100 of about 3,740,458 (303)

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

Os Estudos Sociais e a mudança social no Brasil [PDF]

open access: yesSociologia & Antropologia, 2012
Neste texto, o primeiro capítulo do relatório “As ciências sociais no Brasil” enviado à CAPES por Luiz Costa Pinto (em parceria com Edison Carneiro), o autor investiga as conexões históricas entre o processo de emergência, formação e crise das ciências ...
L. A. Costa Pinto
doaj  

Letter from Matilde M. de Soto and Maria Lydia Sanchez de Roman, Deputies of the Costa Rican Legislative Assembly, to Geraldine Ferraro [PDF]

open access: yes, 1984
Letter from Matilde M. de Soto and Maria Lydia Sanchez de Roman, Deputies of the Costa Rican Legislative Assembly, to Geraldine Ferraro. Letter has handwritten notes and includes a Library of Congress translation.https://ir.lawnet.fordham.edu ...
de Roman, Maria Lydia Sanchez   +2 more
core   +1 more source

Natural Products Inspired Scaffold Diversification Leads to Unnatural Molecular Warhead and Covalent Strategy to Modulating Protein Function through Electrophilic Bromine Transfer

open access: yesAdvanced Science, EarlyView.
We report a new thiolate‐reactive α,α‐gem‐dibromo lactam warhead that activates transcription factor Nrf2 and demonstrates anti‐inflammatory activities, which have implications in cancer, neurodegeneration, and cardiovascular diseases. RNA‐seq illuminated detailed transcriptional profiles, and chemical reactions with cysteine‐containing compounds ...
Beau R. Brummel   +16 more
wiley   +1 more source

EVOLUCIÓN URBANA Y SU INFLUENCIA EN LA EROSIÓN COSTERA EN EL BALNEARIO PARQUE MAR CHIQUITA, ARGENTINA

open access: yesPapeles de Geografí­a, 2008
La erosión costera constituye un problema ambiental de gran complejidad e importancia debido a las implicancias socio-económicas que genera sobre las áreas afectadas.
Alejandra Merlotto, Germán R. Bértola
doaj  

South-South Migration: The Impact of Nicaraguan Immigrants on Earnings, Inequality and Poverty in Costa Rica [PDF]

open access: yes
More than half of those who emigrate from developing countries move to other developing countries, yet there have been few studies of the impact of this South-South migration. In this paper, we examine the impact of migration from one developing country,
Gindling, T. H.
core  

A new genus and species of cryptocephaline leaf beetle (Coleoptera: Chrysomelidae) from Costa Rica [PDF]

open access: yes, 2005
Aulacothoracicus coastaricensis Watts, new genus and new species of cryoptocephaline Chrysomelidae, is described from Costa Rica.
Watts, John R.
core   +1 more source

Heme‐NO Dilates Arteries via Mobilization of NO Moieties From an Intracellular NO Store Within Vascular Smooth Muscle Cells

open access: yesAdvanced Science, EarlyView.
Nitrosyl heme emerges as an extracellular nitrodilator that dilates arteries without crossing the cell membrane. Instead, heme‐NO mobilizes NO moieties from a preformed intracellular NO store within vascular smooth muscle, providing both functional and chemical evidence for the NANOS model, revealing a previously unrecognized mechanism of arterial ...
Taiming Liu   +9 more
wiley   +1 more source

A History of Nonviolence: Insecurity and the Normative Power of the Imagined in Costa Rica [PDF]

open access: yes
Crime, violence, and insecurity are among the most important social topics in contemporary Costa Rica. These three issues play a central role in the media, politics, and everyday life, and the impression has emerged that security has changed for the ...
Sebastian Huhn
core  

Borders Manifest: Racializing the Nicaraguan Refugee in Costa Rica [PDF]

open access: yes, 2019
I look to border responses of North American countries as refugees and migrants move across them to argue that border responses racialize the foreign other in receiving countries.
Twidwell, Theodore B.
core   +1 more source

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