Results 241 to 250 of about 11,902,052 (264)
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El Sol

Art Journal, 2019
Suné Woods
semanticscholar   +1 more source

Synthesis, structural and electrical properties of PVA/TiO2 nanocomposite films with different TiO2 phases prepared by sol–gel technique

Journal of Materials Science: Materials in Electronics, 2020
M. El‐Desoky   +3 more
semanticscholar   +1 more source

Sol–gel synthesis and physical characterization of high impact polystyrene nanocomposites based on Fe2O3 doped with ZnO

Applied Physics A, 2020
A. E. El Nahrawy   +4 more
semanticscholar   +1 more source

El Secreto del Sol

El Secreto del Sol propone que la Gran Pirámide de Guiza codifica un modelo matemático de la Tierra mediante una doble correspondencia a una misma escala: el perímetro de base representa la circunferencia terrestre y la altura el radio, verificado por la relación P/(2H) ≈ π. Con un diseño ideal de B = 229,43 m y H = 146,06 m, se obtiene P = 917,72 m, P/
openaire   +1 more source

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