Results 51 to 60 of about 58,711 (259)

Development and experimental validation of a thermoelectric test bench for laboratory lessons

open access: yesJournal of Technology and Science Education, 2013
The refrigeration process reduces the temperature of a space or a given volume while the power generation process employs a source of thermal energy to generate electrical power.
Antonio Rodríguez   +4 more
doaj   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Sociedad, poblamiento y poder en las fronteras de Navarra con Castilla durante la Edad Media: las pueblas de Burunda y Araquil

open access: yesAnuario de Estudios Medievales, 1991
Burunda et Araquil sont deux contrées situées dans la zone nord-occidentale de la Communauté Autonome de Navarre. Au Moyen Age, c'étaient des territoires frontaliers entre le règne de Navarre et les vallées voisines de Guipúzcoa et d'Álava, qui ...
Ernesto García Fernández
doaj   +1 more source

Boston University Collegium Musicum: La Princesse De Navarre [PDF]

open access: yes, 1997
This is the concert program of the Boston University Collegium Musicum performance on Monday, May 5, 1997 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. The work performed was La Princesse De Navarre, a three act comedie-ballet by
School of Music, Boston University
core  

Strategic Sustainability Assessment in the Construction Sector: A Multidimensional Index for Decision Making in Decentralised Economies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This article evaluates the average business performance of construction firms across Spain's 17 autonomous communities within a decentralised governance framework. A regional composite sustainability index is developed, integrating economic, social and environmental intensity indicators.
Francisco José Castillo‐Díaz   +3 more
wiley   +1 more source

New Host Records of Parasitic Hymenoptera in Clearwing Moths (Lepidoptera: Sesiidae) [PDF]

open access: yes, 2017
Synanthedon pictipes is host for Dibrachus cavus; Podosesia aureocincta hosts Phaeogenes ater, Macrocentrus marginator, and Lissonota sp.; Podosesia syringae hosts Lissonota ...
Nielsen, David G   +1 more
core   +2 more sources

Patterns and Drivers of Spanish Corporate Commitment to the UN Global Compact: A Quantitative Approach

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper presents a quantitative assessment of Spanish companies' commitment to the United Nations Global Compact (UNGC) and the Sustainable Development Goals (SDGs). Analyzing over 1000 participating firms, we identify prioritization patterns and examine structural factors influencing SDG adherence.
Juan Laborda, Juan Pérez
wiley   +1 more source

La necesaria reforma de la Ley Foral de Turismo de Navarra a la luz de la Directiva de Servicios

open access: yesRevista Vasca de Administración Pública, 2016
This paper highlights the importance of the tourism sector to the Foral Community of Navarra and it sets out the need for an in depth reform of the actual regulation in order to adapt it to the Directive of Services, pointing several lines of action. The
Ignacio Ordoki Guarch
doaj   +1 more source

Passive Microwave Component Design Using Inverse Scattering: Theory and Applications

open access: yesInternational Journal of Antennas and Propagation, 2013
We briefly review different synthesis techniques for the design of passive microwave components with arbitrary frequency response, developed by our group during the last decade.
Israel Arnedo   +7 more
doaj   +1 more source

Both free indole-3-acetic acid and the photosynthetic performance are important players in the response of Medicago truncatula to urea and ammonium nutrition under axenic conditions

open access: yesFrontiers in Plant Science, 2016
We aimed to identify the early stress response and plant performance of Medicago truncatula growing in axenic medium with ammonium or urea as the sole source of nitrogen with respect to nitrate based nutrition through biomass measurements, auxin contents
RAQUEL eEsteban   +5 more
doaj   +1 more source

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