Results 41 to 46 of about 46 (46)

[A population study of the efficacy of pulsioxymetry in diagnosing obstructive sleep apnoea syndrome]. [PDF]

Aten Primaria, 2003
Rey García J, Fernández Merino MC, Meijide Calvo L, Zamarrón C, González-Quintela A, Gude F.   +5 more
europepmc   +1 more source

Efecto de la adición de Gd₂O₃ sobre las propiedades magnéticas de hexaferritas de estroncio

Boletín de la Sociedad Española de Cerámica y Vidrio, 1999
The hexaferrites (AFe12O19, A = Ba, Sr) have been used since years ago. Because of their low cost these materials continue in the market and they have not been substituted for other powerful magnets.
Sánchez Ll., J. L., Rosales, M. I., Matutes-Aquino, J. A., Castrezana-González, P.   +3 more
doaj  

Microesferas poliméricas magnéticas à base de estireno e divinilbenzeno com morfologia casca e núcleo Magnetic polymeric microspheres based on styrene and divinylbenzene with core-shell morphology

Polímeros, 2013
Microesferas poliméricas com propriedades magnéticas à base de estireno (STY) e divinilbenzeno (DVB) foram sintetizadas usando a técnica de polimerização em suspensão em duas etapas.
Washington J. F. Formiga, Ivana L. Mello, Marcos A. S. Costa, Manoel R. Silva, Marcia G. Oliveira   +4 more
doaj  

Evaluación magnetométrica, radiométrica y geoeléctrica de depósitos esmeraldíferos

Earth Sciences Research Journal, 2003
<p class="MsoNormal" style="margin: 0cm 0cm 10pt;"><span style="line-height: 115%; font-family: ";Arial";,";sans-serif";; font-size: 12pt; mso-ansi-language: EN-US;" lang="EN-US">This paper presents the results of the Geophysical exploration ...
Ochoa Gutiérrez Luis Hernán
doaj  

BASEMENT CONFIGURATION OF THE NORTHWESTERN SOUTH AMERICA - CARIBBEAN MARGIN FROM RECENT GEOPHYSICAL DATA Configuración del basamento de la margen Sur America noroccidental - el Caribe, a partir de datos geofísicos recientes

CT&F Ciencia, Tecnología & Futuro, 2007
The oceanic nature of the crust in northern Colombia (underlying the Lower Magdalena Basins) has been postulated by different authors as a northern extension of the Cretaceous, mafic and ultramafic rocks accreted to the western margin of northwest ...
John F. Cerón, James N. Kellogg, Germán Y. Ojeda   +2 more
doaj  

Structural, Microstructural, and Magnetic Properties of Ce and Sr-<i>co</i>-Substituted (La_2-<i>x</i> Vac _<i>x</i> )NiTiO₆ (<i>x</i> = 0, 0.1) Perovskites. [PDF]

J Phys Chem C Nanomater Interfaces
Azcondo MT, Yuste M, Gómez-Pérez A, Ritter C, Noval ÁM, Romero de Paz J, Boulahya K, García-Alvarado F, Amador U.   +8 more
europepmc   +1 more source