Results 11 to 20 of about 118,935 (163)
Holos, 2020 Neste artigo, com base em materiais acessíveis, discutiremos sobre o Sol, o efeito estufa e o aquecimento global. Foram realizadas oficinas pedagógicas para 225 alunos no Museu de Ciências Espaço Ciência, em Olinda - PE, com o objetivo de medir a ...
Micaías Andrade Rodrigues
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Experimental Stability and Thermal Characteristics Enhancement Analysis of Water Based Boehmite Nano fluid [PDF]
Engineering and Technology Journal, 2015 In this work attempt was made to formulate water based boehmite (AlOOH) nanofluid in one and two steps methods. Boehmite is the first born alumina phase as prepared by sol gel route using aluminum isopropoxide precursor, exhibit a combination of ...
Mohammed Hussein J. Al –Atia +1 more
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Natures Sciences Sociétés, 2023 Dans le contexte du développement des sciences et recherches participatives (SRP), de plus en plus d’initiatives sur les sols ont été engagées ces dernières années.
Gascuel Chantal +11 more
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Solar imaging capabilities of the Brazilian decimetric array
Geofísica Internacional, 2000 En colaboración con la Universidad Federal de São Carlos, el Instituto Nacional de Pesquisas y la Universidad Federal de Santa María se hacen esfuerzos para desarrollar una tomograrfía solar utilizando imágenes solares obtenidas en varias longitudes de ...
E. Lüdke +10 more
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A Formal Definition of SOL [PDF]
IEEE Transactions on Electronic Computers, 1964 This paper gives a formal definition of SOL, a general-purpose algorithmic language useful for describing and simulating complex systems. SOL is described using meta-linguistic formulas as used in the definition of ALGOL 60. The principal differences between SOL and problem-oriented languages such as ALGOL or FORTRAN is that SOL includes capabilities ...
Knuth, D. E., McNeley, J. L.
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Gestão escolar e formação docente para a inclusão
Cadernos CajuínaEste artigo discute a importância da relação entre gestão escolar e formação docente no contexto da educação inclusiva, apontando desafios e lacunas ainda presentes no cotidiano das escolas.
Adeneide Monteiro Guimarães +7 more
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Coating of Carbon Fibers With Calcium Phosphate by Sol- Gel Method [PDF]
Engineering and Technology Journal, 2014 Sol-gel technique has been used to coat carbon fibers with calcium phosphate to improve the esthetic of black carbon fibers as it's biocompatible. To improve bonding between carbon fibers and prepared calcium phosphate powders, the surface of carbon ...
Sewench N. Rafeeq +2 more
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Un nouveau test d’évaluation de la biodégradabilité dans le sol -- Travaux de normalisation en cours
Oléagineux, Corps gras, Lipides, 2003 Biodégradabilité primaire (disparition d’un composé parent), biodégradabilité ultime (stade terminal de la transformation du composé), écotoxicité, bio-accumulation autant d’outils à notre disposition pour évaluer l’impact environnemental des composés ...
Cecutti Christine
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Synthesis of B4C/YTZP Composite Powder and Studying Effect of its Addition on Mechanical Properties of B4C [PDF]
Engineering and Technology Journal, 2014 In this research B4C powder have been coated with yttria stabilized tetragonal zirconia polycrystalline (YTZP) (ZrO2 – 6wt% Y2O3) by using sol-gel method in order to obtain on composite powder (B4C core/ YTZP shell, 1/1 wt%).
Fadhil A. Chyad +2 more
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International Journal of Educational Qualitative Quantitative ResearchWhile digital innovation is rapidly transforming global classrooms, the pedagogical and resource divide in under-resourced STEM environments remains a critical barrier to equitable education. This conceptual paper aims to examine design-based practices (
Wiets Botes +4 more
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