Results 51 to 60 of about 3,740,458 (303)

Packing Costas Arrays

open access: yes, 2011
19 ...
Dinitz, J. H.   +2 more
openaire   +3 more sources

Letter from a Costa Rican Supporter to Geraldine Ferraro [PDF]

open access: yes, 1984
Letter from a Costa Rican supporter to Geraldine Ferraro. Author is critical of President Reagan.https://ir.lawnet.fordham.edu/vice_presidential_campaign_correspondence_1984_international/1353/thumbnail ...
Ferraro, Geraldine
core   +2 more sources

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Peperitas en Costa Rica Costa Rican peperites

open access: yesRevista Geológica de América Central, 2012
El presente trabajo describe petrográfica y genéticamente, una serie de hallazgos de peperitas como ejemplos de coexistencia espacial y temporal del magmatismo con la sedimentación en Costa Rica. Los casos se presentan en complejos ígneos básicos (ofiolitas) variando desde mezclas incompletas (megabloques de radiolaritas con diabasas en el Complejo de ...
Daniel Soto, Guillermo E Alvarado
openaire   +2 more sources

Analysis of the Cytisetea scopario-striati scrubs in the south-west-centre of the Iberian Peninsula [PDF]

open access: yes, 2012
The statistical and phytosociological study of 255 relevés taken in the south-west of the Iberian Peninsula and made up of our own samples and previous publications reveals how close these relevés, previously ascribed to different syntaxa, really are ...
Cano-Ortiz, Ana   +4 more
core   +1 more source

Structure Formation in Butterfly Scales: Interplay of Genetic Control, Mechanical Instabilities, and Dynamic Material Properties

open access: yesAdvanced Functional Materials, EarlyView.
Butterfly wing scales are intricate cuticular functional nanosctructures. This perspective suggests that spatially varying material properties, cytoskeletal constraints, and growth‐driven mechanical instabilities shape the resulting nanoscale architectures created from single cells.
Anupama Prakash   +10 more
wiley   +1 more source

Continuidad y evolución de los espacios funerarios en el litoral gallego de la Antigüedad tardía a la Alta Edad Media

open access: yesAntropologia Portuguesa
La costa de Galicia (España) acoge una serie de espacios funerarios cuyo estudio ha permitido constatar la pervivencia en el noroeste peninsular de ciertas necrópolis de época romana o tardorromana con posterioridad al s. V d.C.
Patricia Valle Abad
doaj   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Análisis de la canasta básica alimentaria de Costa Rica: oportunidades desde la alimentación y nutrición

open access: yesPoblación y Salud en Mesoamérica, 2020
Introducción: La canasta básica alimentaria (CBA) es un conjunto de alimentos y bebidas, que se elabora a partir del consumo reportado por los costarricenses y considera tres criterios fundamentales: universalidad, aporte energético y porcentaje del ...
Cindy María Hidalgo Víquez   +6 more
doaj   +1 more source

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