Results 61 to 70 of about 25,000 (200)

Unterwasser‐Pumpspeicherkraftwerke im Tagebauloch, Teil 2: Ideale Kurzzeit‐Stromspeicher

open access: yesPhysik in unserer Zeit, Volume 56, Issue 3, Page 140-147, May 2025.
Die deutsche Energiewende setzt aus Effizienzgründen auf eine weitgehende Elektrifizierung der gesamten Energiewirtschaft. Zur neuen Primärenergie wird elektrischer Strom mit den Hauptpfeilern Photovoltaik und Windenergie. Diese Stromerzeugung folgt jedoch starr dem aktuellen Dargebot an regenerativer Energie.
Gerhard Luther   +3 more
wiley   +1 more source

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux   +105 more
wiley   +1 more source

A REPRESENTAÇÃO DA FIGURA DO DIABO NA OBRA “O CAVALEIRO, A MORTE E O DIABO” DE ALBRECHT DÜRER (1513): análise narrativa e iconográfica

open access: yesCadernos de Pesquisa, 2011
Estudo acerca da representação da figura do Diabo na obra "O cavaleiro, a Morte e o Diabo", 1513, de Albrecht Dürer. Nesse trabalho expomos uma abordagem que envolve estruturas religiosas e a ascensão do Cristianismo, expressão religiosa que atinge ...
Weeslem Costa de Lima   +1 more
doaj  

‘Furnisht with such members as are after a sort burthensome unto them’: White Traveller Perceptions of Black Male Bodies and the Construction of Race, 1450–1730

open access: yesGender &History, Volume 37, Issue 1, Page 72-90, March 2025.
Abstract This article explores how European travellers to Africa perceived African masculinity, the male body and sexuality during the period of 1450–1730. It argues that their observations helped Europeans construct early notions of racial difference at a time when skin colour was not the most important marker of difference classifying people.
Sergio Lussana
wiley   +1 more source

Marshall's Ignorant Hand

open access: yes
Milton Quarterly, Volume 59, Issue 3, Page 128-138, October 2025.
Tomos Evans
wiley   +1 more source

Counter‐Example to Diaby’s et al. Linear Programming Solution to the Traveling Salesman Problem

open access: yesComplexity, Volume 2025, Issue 1, 2025.
This article presents a method of constructing counter‐examples and a complete counter‐example to the linear programming model alleged to be the solution to the traveling salesman problem. The counter‐example is checked against the model proposed by Diaby et al. However, it applies to all similar formulations of the TSP problem.
Radosław Hofman   +1 more
wiley   +1 more source

Un «Re di fiori» per Nerone : modelli desunti dalle stampe nelle botteghe sardo-catalane (1488-1518) [PDF]

open access: yes, 2016
In epoca tardomedievale un modello artistico, inteso come immagine o forma esemplare da imitare e riprodurre, nasceva grazie all'azione innovatrice degli artisti capaci di trasferire in immagini i linguaggi, le suggestioni, i racconti generati dalle ...
Pusceddu, Enrico
core   +3 more sources

π‐Komplexe aus Nicht‐Klassischen Diboriranen: Side‐on vs. End‐on Carbonylierende Ringerweiterung

open access: yesAngewandte Chemie, Volume 136, Issue 51, December 16, 2024.
Wir berichten über erste π‐Komplexe, abgeleitet von nicht‐klassischen Diboriranen (dreigliedrige aromatische B2C‐Ringe) und deren carbonylative Ringerweiterung zu vier‐ und fünfgliedrigen cyclischen Liganden. Das H‐verbrückte Diboriran (R=2,3,5,6‐Tetramethylphenyl; R′=H) reagiert zunächst mit Fe2(CO)9 zu einem allylischen π‐Komplex, der unter side‐on ...
Philipp Grewelinger   +4 more
wiley   +1 more source

Luz e tempo na melancolia I

open access: yesPós: Revista do Programa de Pós-Graduação em Arquitetura e Urbanismo da FAUUSP, 2009
A comparação entre as artes possibilita figurar o tempo como elemento comum entre a gravura renascentista de Dürer, a escultura romana de Laocoonte e o conto de Guimarães Rosa.
Cláudio Soares Braga Furtado
doaj   +3 more sources

Impersonating Dürer: German Experience of the Russian Silver Age Artist V. V. Vladimirov

open access: yesИзвестия Уральского федерального университета. Серия 2: Гуманитарные науки, 2017
The author examines two graphic works by Vassily Vladimirov (1880–1931) created during his studies in Munich between 1905 and 1906, that imitate self-portraits of the German Renaissance master Albrecht Dürer (one of the works is from the collection of ...
Elizaveta Viktorovna Yuzhakova
doaj   +1 more source

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