Results 131 to 140 of about 223,204 (307)

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

Destilador solar multietapa subatmosferico [PDF]

open access: yes, 2013
Se presenta el diseño y los primeros resultados experimentales de un destilador multietapa operado a baja presión. El destilador está formado por varias etapas que se superponen verticalmente.
Esteban, Ester Sonia   +3 more
core   +1 more source

La ciencias experimentales y la enseñanza bilingüe

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2007
El dominio de las lenguas extranjeras, competencia esencial para la sociedad del siglo XXI, es una de las finalidades de los proyectos educativos actuales, de ahí el gran impulso que está cobrando la enseñanza bilingüe. La inclusión de las ciencias experimentales en los proyectos de bilingüismo, además de mejorar las competencias ...
openaire   +2 more sources

Hybrid Microdiscs for Magnetically Induced Non‐Cytotoxic Thermal Actuation and Programmable Biomolecule Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid magnetic microdiscs with customizable size and composition are engineered through refined photolithography and LbL assembly. Embedded Fe3O4 nanoparticles enable localized, non‐cytotoxic heating, while protein cargos can be incorporated in tunable quantities.
Daniela Iglesias‐Rojas   +13 more
wiley   +1 more source

Dual effects of a bacteriocin-producing Lactiplantibacillus pentosus CF-6HA, isolated from fermented aloreña table olives, as potential probiotic and antimicrobial agent

open access: yesHeliyon
The probiotic potential of Lactiplantibacillus pentosus CF-6HA isolated from traditionally fermented Aloreña table olives was analyzed in vitro and in silico.
Hikmate Abriouel   +3 more
doaj   +1 more source

Un museo en mi aula [PDF]

open access: yes, 2018
Treball Final de Grau en Mestre o Mestra d'Educació Primària. Codi: MP1040. Curs acadèmic: 2017/2018El presente Trabajo Final de Grado pretende evidenciar la necesidad de motivación y cambio de perspectiva de la asignatura de Artes Plásticas en el ...
Sánchez Sanmartín, Lucía
core  

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

Papel de la actividad experimental en la educación científica [PDF]

open access: yes, 2006
La actividad experimental es uno de los aspectos claves en el proceso de enseñanza y aprendizaje de las ciencias y, consecuentemente, la investigación sobre este tema constituye una de las líneas más importantes en la didáctica de las ciencias desde hace
Carrascosa Alís, Jaime   +3 more
core   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

Identification of students' mental models about the milk transformation in yogurt [PDF]

open access: yes, 2017
A review of the scientific literature reveals that there are still few researches on the conceptions of secondary school students about chemical reactions involving microorganisms, especially those related to the mental models that students use in their ...
Blanco-Lopez, Angel   +2 more
core  

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