Results 31 to 40 of about 100,300 (168)

Analysis of the induced microstructure of free-blown PET bottles after the elastic recovery

open access: yesPolymer Testing
The microstructure develops very rapidly in biaxially stretched PET above Tg and exhibits significant variability under supposedly identical processing conditions.
Luc Chevalier   +2 more
doaj   +1 more source

Le butinage : proposition d'une échelle de mesure

open access: yes, 2004
Cet article présente la mise au point, suivant le paradigme de Churchill (1979), d'une échelle de mesure du butinage. Après avoir présenté le concept de butinage, nous exposons les différentes étapes du paradigme de Churchill appliqué à celui-ci.
Lombart, Cindy
core   +1 more source

Ecological scale mediates nonlinear relationships of animal nutrient excretion with dissolved organic matter

open access: yesJournal of Animal Ecology, EarlyView.
We show that nutrient excretion by vertebrates and invertebrates varies nonlinearly with dissolved organic matter concentration and composition and by taxonomic rank, with stronger patterns at the individual compared to the community level. Our findings highlight the importance of examining animal‐mediated nutrient cycling across taxa and ecological ...
Sandra Klemet‐N'Guessan   +3 more
wiley   +1 more source

No effect of short‐term exposure to ocean acidification on individual‐level variation in behaviour and susceptibility to predation in a Great Barrier Reef damselfish

open access: yesJournal of Animal Ecology, EarlyView.
This study shows that projected ocean acidification does not alter behaviour or predation risk in coral reef fish, challenging earlier assumptions. By quantifying consistent individual‐level behavioural differences and relating individual traits to survival during a live‐predation trial, it also provides evidence for a boldness–predation trade‐off in a
Dominique G. Roche   +5 more
wiley   +1 more source

De la peinture municipale : Baudelaire, art et anecdote

open access: yesQuêtes Littéraires
Baudelaire déteste avec cœur l’anecdote en peinture, et n’hésite pas à pointer ponctuellement du doigt cette tendance irritante de la peinture de son époque.
Julien Zanetta
doaj   +1 more source

Éléments de validation d’une échelle de mesure des connaissances métacognitives liées à la lecture numérique

open access: yesMesure et Évaluation en Éducation, 2022
Cette étude vise à identifier des traces de validité d’une échelle de mesure des connaissances métacognitives de la lecture numérique inédite, développée pour le PISA 2018 et, plus particulièrement, à établir si cette échelle mesure des connaissances ...
Dominique Lafontaine   +2 more
doaj   +1 more source

Fallow Fields, Falling Incomes: The CAP 2023–2027 Framework in the Italian Cereal Sector Champs en jachère, revenus en baisse : Le cadre de la PAC pour 2023–2027 dans le secteur céréalier italien Brachliegende Felder, sinkende Einkommen: Die GAP 2023–2027 im italienischen Getreidesektor

open access: yesEuroChoices, EarlyView.
Summary Analysis of recent Eurostat data shows a progressive decline in EU cereal production. While cultivated acreage has contracted steadily since 2013, the most severe output reduction occurred during 2022–2024, driving a surge in import volumes. This is mirrored in Italy, exposing systemic vulnerabilities within high‐value agri‐food supply chains ...
Emanuele Spada   +4 more
wiley   +1 more source

Migration climatique : mesurer l’immesurable ?

open access: yesActes Sémiotiques
Cet article envisage la migration climatique non comme un simple objet de quantification, mais comme un dispositif sémiotique et politique à travers lequel le changement climatique devient perceptible et interprétable dans l’espace public.
Antonio Cetani
doaj   +1 more source

Optical Design for Aberration Correction of Ultra-Wide Spectral Range Echelle Spectrometer

open access: yesPhotonics, 2022
The echelle grating spectrometer, with a wide spectral range and high-resolution spectral analysis, is one of the best tools for fine spectral measurement. Nevertheless, it suffers from excessive residual aberrations and a large overall size.
Yuming Wang   +3 more
doaj   +1 more source

How Can Accountants Enhance (or Save) Natural and Cultural Capital Valuation? Engaging Academics: A Collaboration with CPA Canada and the Canadian Commission for UNESCO*

open access: yesAccounting Perspectives, Volume 24, Issue 1, Page 21-46, March 2025.
ABSTRACT Accountants should engage more with natural and cultural capital accounting to make tools more accessible and to ensure critical information is provided to decision‐makers. While ecological economists have continued to innovate and design tools, corporate‐level accounting has seemingly lagged behind.
S. Leanne Keddie   +2 more
wiley   +1 more source

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