Results 1 to 10 of about 371 (168)
EOLIEN TURBINES VERSUS OTHER SOURCES OF ENERGY POLLUTANTS [PDF]
In this paper we will present the differences between the production of electricity using wind turbines and the production of electric power by most other possible ways.Because thermoelectric power plants are the most widely used on a world scale, it ...
Adina-Milena TĂTAR
doaj +1 more source
The Ancient Greek Datives in ‐essi: Contact or Independent Innovations?1
Abstract The Ancient Greek datives in ‐essi have posed a longstanding challenge in Greek linguistics, with their traditional categorisation as ‘Aeolic’ but their widespread presence across Aeolic and non‐Aeolic regions. This article investigates the origin and diffusion of this trait, examining both the early Greek evidence (in particular the Lesbian ...
Marta Capano, Michele Bianconi
wiley +1 more source
Detection of wind turbines rotary motion by birds: A matter of speed and contrast
Some bird species may detect low‐speed rotation on wind turbines as static. A low contrast between the wind turbine and its background increases the rotation speed treshold at which this phenomenon appears. Automatic Detection Systems used to slow down wind turbines when birds are approaching may thus be counterproductive.
Constance Blary +5 more
wiley +1 more source
Nanomaterials in sunscreens: Potential human and ecological health implications
Review of the human and ecological implications of inorganic nano UV filters. Analysis of sources and fate of nanomaterials, exposure routes for human and ecological receptors. Consideration of toxicity to human and ecological receptors. Abstract Inorganic nanomaterials such as TiO2 and ZnO provide significant benefits in terms of UV protection, and ...
Arturo A. Keller
wiley +1 more source
The jets' characteristics and variability have, on the whole, a low sensitivity to the continuity criteria used for detection. The jet core height and speed distributions, along with the annual cycle of occurrence, correspond to similar studies on sites more to the northeast. However, northeastly afternoon jets are the most frequent type over Dunkerque,
Elsa Dieudonné +5 more
wiley +1 more source
We demonstrate on a short‐lived, endangered raptor species, the Lesser kestrel, that additional mortality due to windfarms can have a negative impact on population growth rate. Although the impact is currently moderate, the forecasted decrease in immigration rate, and increase in the number of windfarms at a wider scale, may threaten the recovery of ...
O. Duriez +4 more
wiley +1 more source
Wind Turbines, Public Acceptance, and Electoral Outcomes
Abstract Despite a widespread public support for wind energy in general, wind turbine proposals attract a considerable amount of public opposition. At a time of political commitments to building more wind turbines for climate risk mitigation, we study the potential causes of this opposition and its electoral effects.
Resul Umit, Lena Maria Schaffer
wiley +1 more source
Optimisation du dimensionnement d’un système hybride Eolien/Diesel
Actuellement, le générateur diesel est la solution technique la plus utilisée pour l’électrification des sites isolés. Néanmoins, l’accès à ces sites étant généralement long et difficile, les coûts de maintenance et d’approvisionnement en carburant sont très élevés, ainsi les émissions de gaz à effet de serre qui présentent un grand risque sur l ...
S. Boumechta, A. Kaabeche
openaire +2 more sources
This study provides empirical evidence that wind turbines close to optimal habitats such as hedgerows strongly repel bats, while wind turbines located farther away in open areas could attract them. Increased risks of collisions and habitat losses near edges strengthen the importance of keeping wind turbines at a sufficient distance from woody edges (e ...
Camille Leroux +4 more
wiley +1 more source
WIND ENERGY POTENTIAL IN THE EAST OF ROMANIA [PDF]
Dans le texte sont analysées la fréquence et la vitesse du vent, ce qui met en évidence le potentiel énergétique éolien de l’est de la Roumanie.
NICOLAE RUSAN
doaj

