Results 61 to 70 of about 682,422 (339)

Microbial Contribution to Soiling and Its Impact on Photovoltaic Module Soiling in Arid Zones of the Atacama Desert

open access: yesAdvanced Sustainable Systems, EarlyView.
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares   +8 more
wiley   +1 more source

Red supergiants and stellar evolution

open access: yes, 2013
We review the significant role played by red supergiants (RSGs) in stellar populations, and some challenges and questions they raise for theoretical stellar evolution. We present how metallicity and rotation modify the way stars go to the red part of the
Ekström, Sylvia   +4 more
core   +1 more source

La “tradición de la casa de Elías”: Astronomía, cronología, historia [PDF]

open access: yes, 2015
The Talmudic prophecy known as “ the tradition of Elijah’s house” concedes to the world and to history a maximum duration of something less than six thousand years, distributed in three periods of similar length according to the ‘Void’, the ‘Law’ and the
Granada, Miguel Ángel
core   +2 more sources

Cultural Heritage Conservation and Sustainability Based on Surveying and Modeling: The Case of the 14th Century Building Corral del Carbón (Granada, Spain)

open access: yes, 2018
Cultural Heritage buildings face major challenges trying to combine a usability function with conservation and restoration obligations. Suitable conservation involves a complex set of activities, some concerned with historical documentation ...
J. Reinoso-Gordo   +3 more
semanticscholar   +1 more source

The Collaboration of a Principal and a Mathematics Specialist [PDF]

open access: yes, 2014
This article describes the importance of the collaboration between the principal, Patty Granada, and the Mathematics Specialist, Susan Garthwaite, in fostering a highly functioning mathematics program.
Garthwaite, S., Granada, P.
core   +1 more source

Sociophysics Simulations III: Retirement Demography

open access: yes, 2005
This third part of the lecture series deals with the question: Who will pay for your retirement? For Western Europe the answer may be ``nobody'', but for Algeria the demography looks more promising.Comment: For 8th Granada seminar (AIP Conf.
Stauffer, Dietrich, Zekri, Lotfi
core   +1 more source

A diasporic right to the city: the production of a Moroccan diaspora space in Granada, Spain

open access: yes, 2019
In this paper, I bring together ideas of ‘diaspora space’ and ‘the right to the city’ and empirically demonstrate how the formation of diasporas is frequently dependent on migrants attaining certain rights to the city.
R. Finlay
semanticscholar   +1 more source

Interpretations of Innovation in Rural Development. The Cases of Leader Projects in Lecce (Italy) and Granada (Spain) in 2007–2013 Period

open access: yes, 2018
In the Leader approach, innovation plays a key role in European territories, especially in marginal and peripheral ones, being essentially assumed, from a programmatic point of view, as social innovation.
Francisco Navarro   +6 more
semanticscholar   +1 more source

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

Be Stars: Rapidly Rotating Pulsators

open access: yes, 2012
I will show that Be stars are, without exception, a class of rapidly rotating stars, which are in the majority of cases pulsating stars as well, while none of them does possess a large scale (i.e.
A. Domiciano de Souza   +24 more
core   +1 more source

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