Results 191 to 200 of about 4,395,038 (390)

Nachhaltige Ansätze für die Synthese von Calciumsulfat‐Hemihydrat

open access: yesAngewandte Chemie, EarlyView.
Calciumsulfat‐Hemihydrat (Bassanit) spielt im Bauwesen als hydraulisches Bindemittel eine wichtige Rolle. Aufgrund seiner Instabilität in Wasser beruht die industrielle Produktion hauptsächlich auf der thermischen Dehydratisierung von Gips. Dieser Review untersucht alternative und potenziell nachhaltigere Methoden zur Synthese von Bassanit, darunter ...
Selina Reigl   +5 more
wiley   +1 more source

Barriers to Recognizing Arts Entrepreneurship Education as Essential to Professional Arts Training

open access: yesArtivate, 2013
While many professional arts training programs prepare students to excel at the practice and performance of the arts, evidence suggests that many professional arts training programs may be failing to prepare students to be professional artists.
Jason White
doaj  

Living Martial Arts as a Product of Continuous Exchange of Knowledge [PDF]

open access: yesPrague Papers on the History of International Relations, 2018
The aim of this article is to describe the mechanisms of the genesis and functioning of martial arts from the historical point of view, as a product of continuous exchange of knowledge, on both regional and international levels.
Vojtěch Šlapák
doaj  

The Impacts of Career-Technical Education on High School Completion and Labor Market Success [PDF]

open access: yes, 2003
[Excerpt] High school career-technical education (CTE) is a massive enterprise. Last year high school students spent more than 1.5 billion hours in vocational courses of one kind or another.
Bishop, John H., Mane, Ferran
core   +1 more source

Photoredox‐Autokatalyse: Auf dem Weg zu einer Bibliothek allgemein anwendbarer reduktiver Sulfonamid‐Photokatalysatoren

open access: yesAngewandte Chemie, EarlyView.
Photoredox‐Autokatalyse ermöglicht den Zugang zu cyclischen Biarylsulfonamiden (BASNs) ohne exogenen Photokatalysator. Neben einem wichtigen Beitrag zur Grundlagenforschung hat die Entdeckung der Photoredox‐Autokatalyse auch zu weiteren praktischen Anwendungen geführt, wie der Entdeckung von BASNs als neuartige, wirksame und leicht zugängliche ...
Jaspreet Kaur   +3 more
wiley   +1 more source

DaVinci Objectives 2004 [PDF]

open access: yes, 2004
Objective One: Parallel to the continued support of existing programs for advanced students in the arts, support the development and implementation of ongoing, sequential, comprehensive programs of study that include all students, enabling them to meet ...
The DaVinci Institute
core   +1 more source

Sphericons and D-forms: a crocheted connection

open access: yes, 2017
Sphericons and D-forms are 3D objects created and described by artists, which have separately received attention in the mathematical literature in the last 15 or so years.
Seaton, Katherine A.
core   +1 more source

Lichtgetriebener Elektronentransfer durch Phospholipid‐Doppelschichten in anaerober und aerober Atmosphäre

open access: yesAngewandte Chemie, EarlyView.
Ein biomimetisches Lipiddoppelschichtmembran‐System ermöglicht einen lichtinduzierten Elektronentransfer durch die Membran unter sowohl aeroben (sauerstoffreichen) als auch anaeroben (sauerstoffarmen) Bedingungen. Der Elektronentransfer wird durch einen organischen Chromophor vermittelt – ein Molekül, das symmetrisch aufgebaut und leicht zu ...
Novitasari Sinambela   +4 more
wiley   +1 more source

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