Results 51 to 60 of about 49,669 (135)

Crystal structure of (μ-1,4-dicarboxybutane-1,4-dicarboxylato)bis[bis(triphenylphosphane)silver(I)] dichloromethane trisolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The molecular structure of the tetrakis(triphenylphosphanyl)disilver salt of butane-1,1,4,4-tetracarboxylic acid, [Ag2(C8H8O8)(C18H15P)4]·3CH2Cl2, crystallizes with one and a half molecules of dichloromethane in the asymmetric unit.
Peter Frenzel   +2 more
doaj   +1 more source

The Interplay of Automated Formative Feedback and Instructional Prompts in Developing Summarising Skills

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 2, April 2026.
ABSTRACT Background Summarising has been shown to be an effective learning strategy as it enhances cognitive skills, communication abilities and information processing. Effective summarising skills are therefore an important academic asset for university students.
Veronika Barkela, Miriam Leuchter
wiley   +1 more source

Fächerübergreifender Unterricht zwischen den Basiskursen Naturwissenschaften und Mathematik

open access: yesDie Materialwerkstatt, 2020
Das Forschungsprojekt BiBi-MINT am Oberstufen-Kol­leg Bielefeld („Bielefelder Binnendifferenzierung in den MINT-Fächern“) verfolgt das Ziel eines Fächerübergriffes zwischen dem Naturwissenschafts- und dem Mathematikunterricht.
Svea Isabel Kleinert   +5 more
doaj   +1 more source

In Situ UV Torsional Force Spectroscopy for Real‐Time Mapping of Cross‐linking Kinetics and Mechanical Properties in Polymeric Films

open access: yesSmall Methods, Volume 10, Issue 8, 22 April 2026.
This study introduces an in situ UV torsional force spectroscopy method to track how polymers harden under UV light. The technique maps stiffness and energy loss beneath the surface in real time. It reveals how cross‐linking develops and identifies regions with different mechanical behavior, helping optimize UV curing processes in polymer materials ...
Marvin Hoffer   +6 more
wiley   +1 more source

Du rapport des sciences de la nature à l’ensemble de la science

open access: yesPhilosophia Scientiæ
Speech given by Helmholtz in 1862 on the occasion of his appointment as Pro-Rector of the University of Heidelberg. The original reference text is: Hermann von Helmholtz, “Über das Verhältnis der Naturwissenschaften zur Gesammtheit der Wissenschaft ...
Hermann von Helmholtz
doaj   +1 more source

ON HISTORICAL (ANTI‐)REALISM

open access: yesHistory and Theory, Volume 65, Issue 1, Page 58-82, March 2026.
ABSTRACT The problem of historical realism has gained some new momentum recently, with a fresh challenge to what is taken to be an anti‐realist hegemony in the theory and philosophy of history. Unfortunately, this has also provided the opportunity for the reheating of old polemics and lazy scholarship that characterized the 1990s reaction to ...
João Ohara
wiley   +1 more source

Kompetenzen für den Unterricht mit und über Künstliche Intelligenz

open access: yes
PublishedKünstliche Intelligenz (KI) ist nicht mehr nur ein Zukunftsthema, sondern bereits in vielen Bereichen der Lebens- und Arbeitswelt sowie in Forschung und Lehre in den Naturwissenschaften präsent und wird zukünftig als eine Schlüsseltechnologie ...

core   +1 more source

Aktuelle Bedarfe beim Forschungsdatenmanagement

open access: yeso-bib. Das offene Bibliotheksjournal
Forschungsdatenmanagement (FDM) mit dem Ziel Forschungsdaten auffindbar, zugänglich, interoperabel und nachnutzbar zu erhalten, gewinnt in den vergangenen Jahren nicht nur an außeruniversitären Forschungseinrichtungen, sondern auch an Universitäten und ...
Christine Jung-Dahlke   +1 more
doaj   +1 more source

Crafting the Ocean: The Geographies of Environmental World‐Making

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 1, March 2026.
Short Abstract The paper departs from existing analyses of ‘world making’, bringing cultural and environmental geographies into further conversation through linking theories of crafting and world‐making together, through the lens of the contemporary aquarium and nascent oceanic geographies.
Rachael Squire, Kimberley Peters
wiley   +1 more source

Crystal structures of titanium–aluminium and –gallium complexes bearing two μ2-CH3 units

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The isotypic crystal structures of two titanocene complexes containing an EMe3 unit (E = Al, Ga; Me = methyl) with two μ2-coordinating methyl groups, namely [μ-1(η5)-(adamantan-1-yl-2κC1)cycylopentadienyl]di-μ2-methyl-methyl-2κC-[1(η5 ...
Tim Oswald   +4 more
doaj   +1 more source

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