Results 171 to 180 of about 1,229,318 (334)

Hombre pequeñito

open access: yesGénEroos
Hombre ...
openaire   +1 more source

La actitud de los jóvenes mexicanos hacia los límites sociales: un análisis desde la perspectiva de género [PDF]

open access: yes, 2010
Se realizó un estudio para comparar la actitud de jóvenes, hombres y mujeres, mexicanos hacia los límites sociales, definidos como las reglas, valores y leyes que se ubican en el ámbito de la normatividad social.
GONZALEZ ARRATIA LOPEZ FUENTES, NORMA IVONNE   +5 more
core  

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Consumo de tabaco entre los mexicanos y sus descendientes, en Estados Unidos de América Tobacco use among Mexicans and their descendants in the United States

open access: yesSalud Pública de México, 2004
OBJETIVO: Presentar información obtenida en encuestas y estudios en Estados Unidos de América sobre el hábito de fumar cigarillos, o el uso de cualquier otro producto que contenga tabaco, entre los mexicanos que viven en ese país.
Ralph S Caraballo, Chung-Won Lee
doaj  

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

La baja utilidad de la determinación del ADN del VPH en la región distal de la uretra masculina Low usefulness of HPV DNA determination in the distal region of the male urethra

open access: yesSalud Pública de México, 2003
OBJETIVO: Determinar la prevalencia uretral del ácido desoxirribonucleico del virus de papiloma humano, condilomatosis clínica y subclínica, en hombres cuyas parejas sexuales tuvieron el antecedente de neoplasia intraepitelial cervical.
Ahideé G Leyva-López   +3 more
doaj  

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Dulcinea in the Factory. Myths, Morals, Men and Women in Colombia 's Industrial Experlment, 1905-1960

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2000
Ann Farnsworth-Alvear, Dulcinea in the Factory. Myths, Morals, Men and Women in Colombia 's Industrial Experlment, 1905-1960. Durham: Duke University Press, 2000, 303 páginas.  El libro de la historiadora colombo-americana Ann Farnsworth-Alvear que, como
Mauricio Archila Neira
doaj  

Miguel de Unamuno and Heraclitus: from ‘The Eternal Elegy’ (‘La elegía eterna’) to ‘The Cut Flower’(‘La flor tronchada’)

open access: yes, 2012
Podeu consultar la versió en castellà del document a: http://hdl.handle.net/2445/33131The aim of this brief article is to demonstrate and analyze the influence of Heraclitus’s thought on some of the poems written by Miguel de Unamuno, in particular ‘La ...
Gilabert Barberà, Pau
core  

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