Results 61 to 70 of about 2,639 (198)

Los castillos valencianos en el siglo XIII. Del "hisn" musulmán al "castrum" cristiano [PDF]

open access: yes, 2004
Las fuentes escritas en su doble vertiente cronística y documental y el examen de os restos materiales, que sin necesidad de excavación previa aún se pueden contemplar, son nuestras bases de apoyo de este análisis.
López Elum, Pedro
core  

Effects of Complex Fertilizers on the Properties of Grey Forest Heavy Loamy Soil

open access: yesScientifica, Volume 2024, Issue 1, 2024.
The study’s main aim was to evaluate the effects of complex mineral fertilizers on the complex properties of heavy loam soils in the grey forests of Russia in terms of applying individual soil nutrition components from experiments with fodder beets. This study employed a rigorous and systematic approach to accomplish the defined goal. Specifically, the
Sergey Gaidar   +4 more
wiley   +1 more source

Fortifications, habitats et peuplement entre Bougie et la Qal ͑a des Banū Ḥammād

open access: yesMélanges de la Casa de Velázquez, 2006
This article proposes an updating of information available on historical geography, tribal society and the manifestations of the various levels of power in the Petite Kabylie in the Middle Ages, building upon an account of a journey left by al-Idrīsī, an
Mohamed Meouak
doaj   +1 more source

The historical mines of Almadén [PDF]

open access: yes, 2009
The historical mines of Almadén, which were actively functioning for over two millennia, produced a third of the world’s mercury — a total of 7,500,000 flasks (Hernández, 1995).
Kindelán Echevarria, Paz   +3 more
core   +1 more source

Microwave‐Assisted Catalytic Deconstruction of Plastics Waste into Nanostructured Carbon and Hydrogen Fuel Using Composite Magnetic Ferrite Catalysts

open access: yesScientifica, Volume 2024, Issue 1, 2024.
Finding new catalysts and pyrolysis technologies for efficiently recycling wasted plastics into fuels and structured solid materials of high selectivity is the need of time. Catalytic pyrolysis is a thermochemical process that cracks the feedstock in an inert gas environment into gaseous and liquid fuels and a residue.
Bilal Shoukat   +7 more
wiley   +1 more source

The islamic settlement in the kura of Fahs al‐Ballūt: an archaeological approach [PDF]

open access: yes, 2015
Fahs al‐Ballūt es una de las kuwar en las que se dividía al‐Ándalus y cuyos límites son casi coincidentes con la comarca actual de Los Pedroches. Su poblamiento en época islámica es prácticamente desconocido, debido a la falta de estudios sobre la zona ...
Rosique Rodríguez, Mª Victoria
core  

Analysis of Urban Heat Island Effect in Wuhan Urban Area Based on Prediction of Urban Underlying Surface Coverage Type Change

open access: yesAdvances in Meteorology, Volume 2024, Issue 1, 2024.
The rapid development of urbanization makes the phenomenon of urban heat islands even more serious. Predicting the impact of land cover change on urban heat island has become one of the research hotspots. Taking Wuhan, China, as an example, this study simulated the land type change in 2020 through the Cellular Automata‐Markov‐Chain (CA‐Markov) model ...
Wanyi Zuo   +5 more
wiley   +1 more source

Metodología práctica de aplicación de un proyecto SIG en el término municipal de Cehegín (Murcia)

open access: yesPapeles de Geografí­a, 2000
Este trabajo, preparado expresamente con IDRISI, versión 4.1 para entorno Dos, estudia las posibilidades de aplicación de los Sistemas de Información Geográfica a las actuaciones sobre el territorio desde un punto de vista cartográfico.
Ma. Luz Tudela Serrano   +2 more
doaj   +2 more sources

¿Dónde está la mitología fenicia?: Al-Idrisi y los Aventureros de Lisboa (II) [PDF]

open access: yes
Este trabajo trata de los antecedentes de la historia narrada por al-Idrisi, vista en la primera parte de este artículo. Especialmente, de la forma en la cual el mito pudo pervivir en la Península Ibérica, así como de las relaciones entre dicho mito y ...
Matesanz Gascón, Roberto
core   +1 more source

A Systematic Review of Blockchain Technology Assisted with Artificial Intelligence Technology for Networks and Communication Systems

open access: yesJournal of Computer Networks and Communications, Volume 2024, Issue 1, 2024.
Blockchain is a very secure, authentic, and distributed technology and is very prominent in areas such as edge computation, cloud computation, and Internet‐of‐things. Artificial intelligence assists in the completion of activities efficiently and effectively by providing intelligence, analytics, and predicting capabilities.
Kamal Kumar   +6 more
wiley   +1 more source

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