Results 71 to 80 of about 355,836 (158)

Effects of postural intervention using a risshin chair on physical posture, class time perception, and subjective well‐being in junior high school students

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 3, Page 1341-1361, September 2026.
Abstract Background Research based on embodied cognition has demonstrated that physical posture, particularly an upright seated posture, can influence emotions and cognition. However, although students spend most of the day sitting in classrooms, intervention research on upright seated postures suitable for learning environments is limited.
Yusuke Murakami   +2 more
wiley   +1 more source

Catalytic Chemical Vapor Deposition Synthesis of Carbon Aerogels of High-Surface Area and Porosity

open access: yesJournal of Nanotechnology, 2012
In this work carbon aerogels were synthesized by catalytic chemical vapor deposition method (CCVD). Ferrocene were employed as a source both of catalytic material (Fe) and of carbon.
Armando Peña   +4 more
doaj   +1 more source

No Cost of Resistance in Wheat Gene Stack Lines Containing 10 Stem Rust Resistance Transgenes

open access: yesPlant Biotechnology Journal, Volume 24, Issue 9, Page 5185-5200, September 2026.
ABSTRACT Genetic resistance is the most economical and sustainable approach for crop protection, however, it is regularly overcome by pathogen virulence evolution. Polygenic resistance has greater durability, but unlinked genes are laborious to maintain in breeding programs.
Ming Luo   +16 more
wiley   +1 more source

Superparamagnetic Iron Oxide (SPIO)-enhanced Liver MR Imaging with Ferucarbotran [PDF]

open access: yes, 2006
Die Superparamagnetic Iron Oxides (SPIO)-verstärkte MRT der Leber wird als sinnvolle präoperative diagnostische Methode mit einer hohen Sensitivität und Spezifität für die Detektion von fokalen Leberläsionen angewendet.
Namkung, Sook
core   +1 more source

Growth, Structural and Optical Characterization of ZnO Nanotubes on Disposable-Flexible Paper Substrates by Low-Temperature Chemical Method

open access: yesJournal of Nanotechnology, 2012
We report the synthesis of vertically aligned ZnO nanotubes (NTs) on paper substrates by low-temperature hydrothermal method. The growth of ZnO NTs on the paper substrate is discussed; further, the structural and optical properties are investigated by ...
M. Y. Soomro   +6 more
doaj   +1 more source

RAAPRAPPORT 995

open access: yes, 2009
onderzoeksrappor
Roymans, J.A.M.
core   +1 more source

Design and Numerical Study of Micropump Based on Induced Electroosmotic Flow

open access: yesJournal of Nanotechnology, 2018
Induced charge electroosmotic flow is a new electric driving mode. Based on the Navier–Stokes equations and the Poisson–Nernst–Planck (PNP) ion transport equations, the finite volume method is adopted to calculate the equations and boundary conditions of
Kai Zhang   +5 more
doaj   +1 more source

RAAPNOTITIE 995

open access: yes, 2010
onderzoeksrappor
Leijnse, K.
core   +1 more source

Synthesis of 1D, 2D, and 3D ZnO Polycrystalline Nanostructures Using the Sol-Gel Method

open access: yesJournal of Nanotechnology, 2012
This study employed various polyol solvents to synthesize zinc oxide polycrystalline nanostructures in the form of fibers (1D), rhombic flakes (2D), and spheres (3D).
Yung-Kuan Tseng   +3 more
doaj   +1 more source

Gaceta 995

open access: yes, 2013
Politécnicos construirán Nanosatélite en la NASA; Software para enseñanza de matemáticas; Estudian medusa australiana; Triunfa UPIITA en certamen de autos; Nuevos directivos; Maestría de ESCA al padrón de calidad; Ganadora de 196 medallas en ...
Coordinación de Comunicación Social, Gaceta Semanal
core   +1 more source

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