Results 81 to 90 of about 333,012 (300)

Formic Acid Stabilization on Supported Ionic Liquid Phases: Insights from Solid‐State NMR Spectroscopy

open access: yesChemistry – A European Journal, EarlyView.
Solid‐state NMR spectroscopy reveals insights into interactions between formic acid and molecularly‐modified silica surfaces. Our findings contribute to a mechanistic understanding of the stabilization of formic acid by ionic liquid structures, with significant implications for the formic acid production from CO2 hydrogenation and adaptive catalysis ...
Yufei Wu   +4 more
wiley   +1 more source

Young-Science-Tage 2024/25 an Schulen

open access: yesMedienimpulse
Alle Schulen aus ganz Österreich sind eingeladen, mitzumachen!Welche Schule organisiert den spannendsten Forschungstag? Der neue Kreativ-Wettbewerb des OeAD lädt Schulen bzw.
Katharina Kaiser-Müller
doaj  

„Hydrophob“ oder einfach „nicht hydrophil genug“? Warum sich Öl nicht in Wasser löst

open access: yesCHEMKON, EarlyView.
Die geringe Löslichkeit unpolarer Stoffe in Wasser wird in Schulbüchern oft energetisch begründet, indem die starken Wasserstoffbrücken zwischen Wassermolekülen nicht durch schwache Van‐der‐Waals‐Wechselwirkungen überwunden werden könnten. Experimentelle Daten zeigen jedoch, dass der Lösungsvorgang von Alkanen in Wasser sogar exotherm verläuft und die ...
Alexander Fritz, Stefan Schwarzer
wiley   +1 more source

Innovationspotenziale: Chancen und Risiken

open access: yesMonitor Versorgungsforschung
Das Wissenschaftliche Institut der PKV (WIP) hat u. a. die Aufgabe, Erkenntnisse zur medizinisch-pflegerischen Versorgung von Privatversicherten zu gewinnen und zu diskutieren.
Dr. biol. hum. Christian O. Jacke   +1 more
doaj   +1 more source

Das Haus Elis und das Haus Davids: Wie Gott sein Wort zurucknehmen kann

open access: yesHTS Teologiese Studies/Theological Studies, 2000
The house of Eli and the house of David: how God can go back on God,s word. The interpretation of the rejection of Abiathar in terms of the Eli tradition offers an important indication of the intention of the Succession Narrative.
James A. Loader
doaj   +1 more source

Ictal–interictal continuum and status epilepticus: Two sides of the same coin? A prospective magnetic resonance imaging study

open access: yesEpilepsia, EarlyView.
Abstract Objective Status epilepticus (SE) is the most severe expression of seizures, encompassing both SE with prominent motor symptoms and nonconvulsive SE (NCSE). Ictal–interictal continuum (IIC), an electroencephalographic phenomenon, is characterized by periodic discharges (PD), spike‐and‐waves or sharp‐and‐waves (SW), or lateralized rhythmic ...
Pilar Bosque‐Varela   +15 more
wiley   +1 more source

How Do AI Educators Use Open Educational Resources? A Cross-Sectoral Case Study on OER for AI Education

open access: yesOpen Praxis
Artificial Intelligence (AI) literacy is essential for society as a whole. While general frameworks and resources to support self-directed learning on AI are widely available, research on how to support AI educators, particularly those without AI ...
Florian Rampelt   +5 more
doaj   +1 more source

Mathematische Unterhaltung nicht nur an Sonntagen : George Szpiros Bücher sind ein lehrreiches Vergnügen [PDF]

open access: yes, 2008
Rezension zu: George G. Szpiro : Mathematik für Sonntagmorgen : 50 Geschichten aus Mathematik und Wissenschaft, NZZ Verlag, Zürich 2006, ISBN 978-3-03823-353-4 ; 240 Seiten, 26 Euro/38 CHF George G.
Riener, Cordian
core  

Evolution of the European Medicines Agency clinical guidelines for epilepsy drug development between 2010 and 2025: A comparative analysis by the ILAE Task Force on Regulatory Affairs

open access: yesEpilepsia, EarlyView.
Abstract Objective The latest European Medicines Agency (EMA) guideline on the clinical investigation of medicines to treat epileptic disorders was adopted by the EMA Committee for Medicinal Products for Human Use in 2025. We compared this guideline with the previous version (2010), highlighting areas where significant revisions were introduced ...
Stéphane Auvin   +7 more
wiley   +1 more source

Francja Macrona a reformy strefy euro

open access: yesSprawy Międzynarodowe
Przemówienie prezydenta Emmanuela Macrona na Sorbonie w 2017 roku zostało zinterpretowane jako nowa jakość w integracji europejskiej. Jednak w swoim kluczowym elemencie, jakim jest strefa euro, Francja Macrona jest raczej kontynuacją niż zmianą ...
Paweł Tokarski
doaj   +1 more source

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