Results 61 to 70 of about 1,993,282 (243)

Normalismo, ‘cultura física’ y gimnasia en la Argentina a finales del siglo XI [PDF]

open access: yesTemas de Historia Argentina y Americana, 2021
En 1901, se estableció el primer curso temporario de Ejercicios Físicos en Argentina. Por primera vez, el estado educador argentino centró su atención en la formación civil de "educadores físicos" para el ámbito escolar diferenciándolo del maestro "generalista" y, en consecuencia, reconociéndole un lugar específico y diferente en la matriz de formación
openaire   +2 more sources

Tungsten Carbide Nanoparticles Embedded in Carbon Nanofoam Composites for Efficient Electrocatalytic Hydrogen Evolution

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A tungsten carbide nanoparticles/carbon nanofoam composite is presented as an efficient electrocatalysts towards hydrogen evolution reaction. The simultaneous ablation of tungsten and carbide via pulsed laser deposition results in homogeneous and dense dispersion of tungsten carbide particles in the carbon matrix.
Stefanos Chaitoglou   +6 more
wiley   +1 more source

Meson phenomenology and phase transitions in nonlocal chiral quark models [PDF]

open access: yes, 2015
We study the features of nonlocal chiral quark models that include wave function renormalization. Model parameters are determined from meson phenomenology, considering different nonlocal form factor shapes.
Carlomagno, Juan Pablo   +3 more
core   +2 more sources

Enhancing Sensitivity across Scales with Highly Sensitive Hall Effect‐Based Auxetic Tactile Sensors

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a tactile sensor based on hall‐effect sensors with an auxetic structure, called Hall effect‐based auxetic tactile sensor (HEATS), is proposed. The change in magnetism resulting from the deformation of the auxetic structure is utilized for sensing.
Youngheon Yun   +6 more
wiley   +1 more source

Uncontrolled Learning: Codesign of Neuromorphic Hardware Topology for Neuromorphic Algorithms

open access: yesAdvanced Intelligent Systems, EarlyView.
Codesign is used to implement a neuroscience‐inspired machine learning algorithm in all neuromorphic hardware. In this implementation, the hidden memristors cannot be directly accessed, limiting control of the network during training. By leveraging theoretical tools, including memristor circuits dynamics and a closed form expression for the network ...
Frank Barrows   +3 more
wiley   +1 more source

A Covalently Bonded Exchange Coupled Nanomagnet‐Based Hydrogel Composite for Microrobotic Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
The presented work introduces a novel type of covalently bonded nanomagnet‐based hydrogel composite, which comprises exchange‐coupled iron platinum‐zinc‐ferrite nanoparticles for tunable magnetic manipulation. This composite exhibits high stability and biocompatibility, making it a promising material for advancing magnetic microrobotic applications in ...
Lukas Hertle   +15 more
wiley   +1 more source

Applied Artificial Intelligence in Materials Science and Material Design

open access: yesAdvanced Intelligent Systems, EarlyView.
AI‐driven methods are transforming materials science by accelerating material discovery, design, and analysis, leveraging large datasets to enhance predictive modeling and streamline experimental techniques. This review highlights advancements in AI applications across spectroscopy, microscopy, and molecular design, enabling efficient material ...
Emigdio Chávez‐Angel   +7 more
wiley   +1 more source

Localized and Extended Phases in Square Moiré Patterns

open access: yesAnnalen der Physik, EarlyView.
Rotated superimposed lattices in two dimensions, the termed moiré patterns, represent a clear example of how the structure affects the physical properties of a particle moving on it. A robust numerical treatment of continuous and discrete models leads to confirm that while localized states result from angles that produce non‐commensurable lattices ...
C. Madroñero   +2 more
wiley   +1 more source

A crença dogmática e sua relação com o ser professor na formação inicial em Educação Física

open access: yesRevista Cocar, 2018
Este estudo tem como objetivo compreender as crenças dogmáticas dos licenciandos de Educação Física, no que se refere ao “ser professor”, tendo como referência estudantes que estão na formação inicial, do Centro e Educação Física e Desportos/UFSM.
Telles, Cassiano   +2 more
openaire   +1 more source

Qualidade física do solo de pastagens em sistemas de integração lavoura pecuária para recria de bovinos de corte

open access: yesBoletim de Indústria Animal, 2013
O artigo não apresenta resumo em português.
Camila Cassante de Lima   +2 more
openaire   +8 more sources

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