Results 21 to 30 of about 1,930,417 (298)

La “palabra congelada”. Tres testimonios epistolares en torno a Walter Benjamin

open access: yesAnales del Seminario de Historia de la Filosofía
El trabajo presenta una aproximación a tres momentos en forma de cartas que permiten comprender ciertos aspectos clave en el desarrollo del proyecto filosófico de Walter Benjamin, así como un reflejo de su itinerario personal e intelectual.
Chaxiraxi Escuela Cruz
doaj   +1 more source

An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto   +6 more
wiley   +1 more source

Biotelemetría [PDF]

open access: yes, 2012
Realizar una transmisión de la señal de ECG, a través de microondas.Determinar los fenómenos que intervienen en la transmisión de la señal.Guía de laboratorio # 9 para la materia de Bioinstrumentación I de la carrera de Ingeniería ...
Escuela, Biomédica
core  

Sindicalismo, salarios y prestaciones en la industria manufacturera colombiana.

open access: yesLecturas de Economía, 2011
Resumen En este trabajo se investiga sobre las condiciones de la actividad sindical y las conquistas laborales alcanzadas por los trabajadores de las principales empresas manufactureras colombianas.
Escuela Nacional Sindical Antioquia
doaj   +1 more source

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

A short curriculum of the robotics and technology of computer lab [PDF]

open access: yes, 2016
Our research Lab is directed by Prof. Anton Civit. It is an interdisciplinary group of 23 researchers that carry out their teaching and researching labor at the Escuela Politécnica Superior (Higher Polytechnic School) and the Escuela de Ingeniería ...
Civit Balcells, Antón
core  

Longitudinal Phenotypic Trajectories in GNAO1‐Related Disorders: Defining Disease Progression and Clinical Profiles

open access: yesAnnals of Neurology, EarlyView.
Objective Pathogenic variants in GNAO1 cause a spectrum of epilepsy, movement disorders, and developmental impairment. Clinical heterogeneity complicates prognosis and therapeutic development. We present the first longitudinal natural history study of GNAO1‐related disorders (GNAO1‐RD) to delineate phenotypic trajectories. Methods Sixty‐six individuals
Jana Domínguez‐Carral   +52 more
wiley   +1 more source

Qué es una escuela pública de calidad? [PDF]

open access: yes, 2011
Una escuela pública de calidad prepara a todos estudiantes para triunfar.

core  

Crónica. Identidad y misión: I Parte

open access: yesARS Medica, 2017
Sin ...
Boletín Escuela de Medicina
doaj   +1 more source

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