Results 11 to 20 of about 45,485 (193)
Fluorescence Mean-Lifetimes of a Series of Small and Bright Fluorescent Dyes. [PDF]
Fluorescence mean‐lifetimes of a series of small and bright fluorescent dyes were measured in various solutions. It includes four rhodamines (Rho 6G 2+, Rho 6G 3+, ROX, TAMRA), four fluoresceins (5‐AF, FAM, 6‐TET, and 6‐HEX), three pyrenes, one borondipyrromethene (BODIPY FL), and one acridine (acridine orange). ABSTRACT Fluorescence mean‐lifetime is a
Boni L +7 more
europepmc +2 more sources
Formulation and evaluation of alternative to beeswax for vegan lipsticks. [PDF]
Characterization of a cosmetic ingredient as a vegan alternative to beeswax. Investigation of binary oil–wax systems for cosmetic applications. Development of a predictive strategy for the formulation of vegan stick cosmetics. Abstract Honeybees' success is strictly linked to the chemical and application properties of their products: honey, beeswax (BW)
Loiacono M +4 more
europepmc +2 more sources
In the France of the 1990s, siting an underground laboratory is considered as essential for studying geological storage possibilities of nuclear waste.
Leny Patinaux
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This introduction addresses a dual question: the first concerns the specificity of the sea as an object of research and the second questions the heuristic power of the notion of controversy to understand maritime issues.
Nicolas Benvegnu +2 more
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« Ouvrir les bras pour qu’on soit bien dans son lit »
Since 2000 and the adoption of the Water Framework Directive, a good ecological status of rivers has become a key objective for their managers. However, river restoration projects may lead to strong modification of local uses, landscapes, rights and ...
Claudia Cirelli +3 more
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Ohm, whose famous law is today one of the pillars of electricity, struggled to impose his mathematical physics, both in his country, dominated by Naturphilosophie, and abroad. In France, Pouillet, an academician with a brilliant career and a man of power,
Sylvie Provost
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Le loup et le chien : Auguste Laurent contre Jean-Baptiste Dumas (1836)
The young chemist Auguste Laurent begins his career as a preparator for Jean-Baptiste Dumas, who has begun his meteoric rise to the top of French science.
Anne-Claire Déré
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Les controverses environnementales. Entre conflit et consensus. [PDF]
International audienceLa controverse publique s'est imposée comme une forme récurrente de la dynamique démocratique. La montée des préoccupations environnementales a conforté cette pratique discursive, qui mobilise différents types de savoirs ...
Lafitte, Jérôme
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The science disseminated in the major schools, defended by the academies and advocated by the masters of the day also had its dissenters and its “refusers”. As is customary, it was in the public arena, through newspapers, that many rebels tried to spread
Anne-Claire Déré
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Quand la recherche en éducation aux sciences se propose d’examiner le point de vue d’étudiants sur les rôles et capacités des acteurs sociaux concernés par les controverses sociotechniques [PDF]
Dans cet article, nous problématisons l’appropriation de controverses sociotechniques par le biais de l’utilisation d’outils théoriques développés dans le domaine des science & technology studies.
Pouliot, Chantal
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