Results 41 to 50 of about 2,194,279 (184)

Spatial variation in search engine queries [PDF]

open access: yesProceedings of the 17th international conference on World Wide Web, 2008
Local aspects of Web search - associating Web content and queries with geography - is a topic of growing interest. However, the underlying question of how spatial variation is manifested in search queries is still not well understood. Here we develop a probabilistic framework for quantifying such spatial variation; on complete Yahoo!
Lars Backstrom   +3 more
openaire   +1 more source

Genèse et thématologie de Don Quichotte : l'inflexion des chapitres VI et VII

open access: yesOrbis Litterarum, EarlyView.
Résumé Cet article examine la genèse de Don Quichotte à partir d'une analyse thématologique des chapitres VI et VII de la première partie, afin de réévaluer l'hypothèse critique selon laquelle l'œuvre aurait pu être initialement conçue comme un roman bref.
José Rienda Polo
wiley   +1 more source

VUV and mid‐UV photoabsorption cross sections of thin films of glycine and alanine: Application to their photochemistry in the solar system

open access: yesPhotochemistry and Photobiology, EarlyView.
Thin solid films of pure glycine or alanine (thicknesses ranging from 10 to 700 nm) were prepared on MgF2 windows using a vacuum sublimation/recondensation method. VUV‐UV spectroscopy of these films enabled us to characterize new absorption cross sections for glycine and alanine for VUV‐UV radiations between 120 and 300 nm.
Juliette Pastore   +6 more
wiley   +1 more source

Impact of 14 days of head‐down bed rest and an exercise countermeasure on skeletal muscle atrophy, proteome and circulatory cytokines in older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Prolonged bed rest and immobilization have deleterious effects on skeletal muscle mass and function, especially in older adults. These can lead to reduced physical capacity and quality of life. Previous experiments in younger individuals show that exercise can mitigate these effects, but evidence remains scarce and inconclusive in older adults.
Jean‐Christophe Lagacé   +9 more
wiley   +1 more source

Effects of 14 days of head‐down bed rest with or without exercise, and subsequent recovery on bone turnover, density and structure in older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Bed rest accelerates bone loss and may exacerbate skeletal fragility. This study examined the effects of 14 days of head‐down tilt bed rest (HDBR) with or without exercise, and subsequent recovery, on bone turnover, density and structure in older adults. Twenty‐two healthy older adults (55–65 years) completed the HDBR protocol.
Guy Hajj‐Boutros   +11 more
wiley   +1 more source

Chroniques de la société japonaise : « Théâtre dansé » de Toshiki Okada

open access: yesCritical Stages, 2011
Toshiki Okada, auteur et metteur en scène des plus marquants dans la nouvelle dramaturgie japonaise, inventeur d’une écriture et d’un langage scénique très physique, « dansé », revendique dans son théâtre la notion du réalisme et du quotidien.
Irène Sadowska Guillon
doaj  

Spatial Variations in Vitreous Oxygen Consumption

open access: yesPLOS ONE, 2016
We investigated the spatial variation of vitreous oxygen consumption in enucleated porcine eyes. A custom made oxygen source was fabricated that could be localized to either the mid or posterior vitreous cavity and steady state vitreous oxygen tension was measured as a function of distance from the source using a commercially available probe.
Murali, Karthik   +7 more
openaire   +6 more sources

Nightside Auroral Arcs Near the Electron Isotropy Boundary: TRACERS–THEMIS–MetOp Observations

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Particle precipitation is the ultimate driver of aurorae. Monoenergetic (∼keV) electrons accelerated above the ionosphere produce discrete auroral forms and are associated with field‐aligned currents that govern magnetosphere–ionosphere (MI) coupling.
S. R. Kamaletdinov   +5 more
wiley   +1 more source

La dynamique socio-spatiale

open access: yes, 2019
Nous avons pu apprécier l'effet multiforme des flux de population, à la fois la métamorphose de l'espace urbain, la réorganisation de l'espace régional, la transformation des activités économiques, laquelle contribue, en retour, à accroître la mobilité ...

core   +1 more source

Van Allen Probes Observations of a Fundamental Poloidal Wave in the Plasmasphere

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 11, November 2026.
Abstract All past spacecraft observations of fundamental poloidal Alfvén (P1) waves attributed to ion drift resonance have been made outside the plasmasphere. In this study, we present the first spacecraft observations of a plasmaspheric P1 wave driven by that resonance.
Kazue Takahashi   +4 more
wiley   +1 more source

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