Results 91 to 100 of about 560,849 (261)

Pôr do sol químico

open access: yes, 2016
Ensino Médio::QuímicaO vídeo apresenta uma demonstração, utilizando retroprojetor, que simula o pôr do sol. A reação entre tiossulfato de sódio e um ácido produz partículas muito pequenas, de enxofre sólido, dispersas na solução (colóide chamado de sol).
Mateus, Alfredo
core   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Liquid Crystal Elastomer Actuator Matrix for Large Area Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A scalable approach is used to manufacture a digitally‐controllable, 2D 5 × 5 actuator matrix. The elements of the matrix are produced by direct ink writing of a liquid crystal elastomer ‘artificial muscle’ on large‐area flexible thin‐film heaters. In optimizing the low‐power actuators, multiple heater designs and substrate materials are investigated ...
Giulia Spallanzani   +5 more
wiley   +1 more source

Science du sol.

open access: yes
Samengevoegd met: Journal of soil science [ISSN 0022-4588]Samengevoegd met: Pedologie [ISSN 0079-0419]Voortgezet als: European journal of soil science [ISSN 1351-0754]Voortzetting van: Bulletin de l'association française pour l'étude du sol (1973) [ISSN ...
Association française pour l'étude du sol
core  

Tablero ubicado en el Templo del Sol, vista parcial

open access: yes, 1900
I.O. "Palenque. Tablero del Templo del Sol". Al reverso de la imagen I.O. "M-60-170".

core  

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Templo del Sol, vista parcial

open access: yes, 1964
Al reverso de la imagen I.O. "Departamento de catálogo Restauración del Patrominio Artístico. FOTO x/1-1-5 Instituto Nacional de Antropología e Historia S. E. P.", "Lugar PALENQUE, Chis: Fecha 7 de Enero 64 Tomada por.. Sr.

core  

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

El sol: ¿enemigo de nuestra piel? The sun: enemy of our skin?

open access: yesMedisan, 2010
Actualmente existe una elevada mortalidad y morbilidad por cáncer de piel, lo cual representa un grave problema que va en aumento; por tal razón, en el presente estudio se revisó la bibliografía especializada sobre algunos aspectos de interés, tales como:
Moraima Mora Ochoa   +3 more
doaj  

Les structures rhizomorphes calcaires: modele de reorganisation des mineraux du sol par les racines.

open access: yes, 1987
ISBN 2-85340-247-9 *INRA Laboratoire de Science du Sol 9 Place Viala 34060 Montpellier Cedex (FRA) Diffusion du document : INRA Laboratoire de Science du Sol 9 Place Viala 34060 Montpellier Cedex (FRA)National ...
Jaillard, Benoît   +1 more
core  

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