Results 41 to 50 of about 247,325 (288)
Hydrometallurgical extraction of Al and Si from kaolinitic clays [PDF]
Herein is presented the results of a study on the hydrometallurgic extractionand recovery of aluminum and silicon by leaching of kaolinitic clays with HF. Thestudied extraction parameters were: temperature, reaction time, solid/liquid ratio,concentration,
Pinna, Eliana Guadalupe+3 more
core +3 more sources
Summary In Tucumán (northwestern Argentina) during 2013 and 2014, Anastrepha fraterculus (Wiedemann) (Diptera: Tephritidae) and Ceratitis capitata (Wiedemann) (Diptera: Tephritidae) were found infesting organically grown blackberries in the humid ...
C. Funes+4 more
semanticscholar +1 more source
A numerical investigation regarding ductility evaluation of steel buildings with moment resisting steel frames is conducted. Bending (µLϕ) and tension (µLδ) local ductilities as well as story (µS) and global ductilities are ...
Mario D. Llanes-Tizoc+6 more
doaj +1 more source
Isoperimetric and stable sets for log-concave perturbations of Gaussian measures
Let $\Omega$ be an open half-space or slab in $\mathbb{R}^{n+1}$ endowed with a perturbation of the Gaussian measure of the form $f(p):=\exp(\omega(p)-c|p|^2)$, where $c>0$ and $\omega$ is a smooth concave function depending only on the signed distance ...
Rosales, César
core +2 more sources
Entrevista con Rotsay Rosales Valladares: repensar la Educación Cívica en Costa Rica
En esta entrevista el Dr. Rotsay Rosales Valladares se refiere a varios aspectos de la Educación Cívica actual, los cuales, a su juicio, explican la pasividad y la resignación que se transmite a los jóvenes desde esta asignatura escolar.
Maximiliano López López
doaj +1 more source
Nymphs of Aphis glycines Matsumura were individually reared to adults in the laboratory on detached leaf discs of Trifolium repens L. (white clover) mounted on agar medium. Adults of A. glycines were fed T.
Xiaohui Chen+5 more
semanticscholar +1 more source
Quality assessment of Continuous Operating Reference Stations (CORS) - GPS stations in Mexico
The present analysis provided the quality assessment of 65 Continuous Operating Reference Stations (CORS) situated in and around Mexico using the data of about ten years (January 2010 to January 2020).
Daniel Hernández-Andrade+4 more
doaj +1 more source
Integrated spectra extraction based on signal-to-noise optimization using Integral Field Spectroscopy [PDF]
We propose and explore the potential of a method to extract high signal-to-noise (S/N) integrated spectra related to physical and/or morphological regions on a 2-dimensional field using Integral Field Spectroscopy (IFS) observations by employing an ...
Arribas+24 more
core +1 more source
La Mona Rosales es la historia de una vida que nace y pasa hasta llegar al ocaso. Nos narra la vida de un hombre sometido y manipulado por los demás hasta el día de su muerte. Un comportamiento simple de una persona débil que soporto todo por amor, por soledad o simplemente por cobardía.
openaire +2 more sources