Results 41 to 50 of about 5,048,913 (156)

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Aragon and Queen Isabella of Castile

open access: yesRenaissance Studies, Volume 40, Issue 4, Page 635-689, September 2026.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

Boletín de la Real Sociedad Geográfica: Tomo LXXXIII Número 7 a 12 - 1947 julio

open access: yes, 1947
Incluye índices. Catálogo de la Biblioteca de la Real Sociedad Geográfica, por D. José Gavira, págs.

core   +1 more source

Desenvolvimento de um Emulador Eólico Eletrônico Baseado no Modelo Dinâmico do Gerador Síncrono de Ímã Permanente

open access: yesEletrônica de Potência, 2019
Este trabalho apresenta o desenvolvimento de um emulador eólico eletrônico (EmEE), o qual envolve os modelos dinâmicos da turbina eólica, do gerador síncrono de ímã permanente e do acoplamento mecânico turbina-gerador.
Danilo H. Wollz   +2 more
doaj   +1 more source

Taxonomic reassessment of Tolpis (Asteraceae) in the Azores and Madeira archipelagos with description of new species

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Tolpis (Asteraceae) is a recently diversified genus of flowering plants, centered in the Macaronesian region, where it exhibits striking morphological variation and high levels of endemism. In this study, we focus on the archipelagos of Madeira and the Azores (Portugal).
Lurdes Borges Silva   +7 more
wiley   +1 more source

Orientaciones astronómicas en el oppidum oretano del Cerro de las Cabezas (Valdepeñas, Ciudad Real)

open access: yesTrabajos de Prehistoria, 2016
Se presenta un análisis arqueoastronómico de la orientación definida por los muros del santuario de entrada del oppidum ibérico Cerro de las Cabezas (Valdepeñas, Ciudad Real), situado en la Oretania septentrional, así como de otros recintos pertinentes ...
César Esteban   +1 more
doaj   +1 more source

Screening for brain‐related comorbidities in Duchenne muscular dystrophy: Construction, reliability, and validity of the BIND screener

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 8, Page 1080-1096, August 2026.
The Brain Involvement iN Dystrophinopathies (BIND) screener is an 18‐item questionnaire with strong reliability and validity for identifying potential brain‐related comorbidities in Duchenne muscular dystrophy. It allows rapid, cross‐age and cross‐country screening for both clinical and research purposes, demonstrating good sensitivity and specificity.
Ruben Miranda   +46 more
wiley   +1 more source

The Symbolic Meaning of Sword and Palio in Late Medieval and Early Modern Ritual Entries: The Case of Seville

open access: yesMemoria y Civilización, 2009
Este artículo examina el significado simbólico de la espada y el palio y su uso en las entradas reales en la Castilla bajomedieval y en la época moderna.
Teófilo F. Ruiz
doaj  

Modelo de operador fraccional para describir la dinámica de los supercondensadores

open access: yesRevista UIS Ingenierías, 2020
Este artículo propone un nuevo circuito equivalente para modelar supercondensadores. El circuito propuesto es un arreglo de circuitos RC serie descritos por ecuaciones diferenciales fraccionarias conformables. Se implementa un algoritmo de identificación
Diana Sofía Mendoza Contreras   +2 more
doaj  

Channeling Action: How Civic Recreation Organizations Shape Civic Capacity and Engagement

open access: yesPolitics &Policy, Volume 54, Issue 4, August 2026.
ABSTRACT In this paper, we examine the individual‐level and organizational‐level implications of participation in a particular type of civic association—a civic recreation organization. We deploy a small‐n comparison group design, comparing data within and across members of a civic recreation organization with varying degrees of involvement to ...
Emma Scheetz, David Carter
wiley   +1 more source

Metodología para la estimación de parámetros en tiempo real mediante filtros de Kalman y mínimos cuadrados

open access: yesIteckne, 2013
En este artículo se presenta una metodología para la estimación en tiempo real de parámetros de sistemas dinámicos lineales desconocidos, mediante el filtrado de Kalman y el método de estimación por mínimos cuadrados.
Víctor Alfonso Ortiz Bravo   +2 more
doaj   +1 more source

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