Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Permitted and forbidden structural units in vitreous systems
Central cation in oxide glasses may be surrounded as next neighbors by bridging, nonbridging or passive oxygen ions, number of which determines numbers of network-modifiers and oxygen ions that must be accommodated in second sphere; by comparing these numbers with those calculated from space available, conclusion can be drawn that certain structural units may be permitted, and that others must be forbidden. (46705)
Permitted and forbidden structural units in vitreous systems
Central cation in oxide glasses may be surrounded as next neighbors by bridging, nonbridging or passive oxygen ions, number of which determines numbers of network-modifiers and oxygen ions that must be accommodated in second sphere; by comparing these numbers with those calculated from space available, conclusion can be drawn that certain structural units may be permitted, and that others must be forbidden. (46705)
Permitted and forbidden structural units in vitreous systems
Mater Res Bull
Stevels, J.M. (Autor:in)
1968
11 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Guest editorial - Space for gender: Cultural roles of the forbidden and the permitted
Online Contents | 1999
|Round Waling Formwork permitted pre-Assembly of self-supporting Units
British Library Online Contents | 2004
Retroactive Ratemaking Permitted
Wiley | 1988
Water Quality Assessment of Permitted Stormwater Management Systems
British Library Conference Proceedings | 1993
|Water Quality Assessment of Permitted Stormwater Management Systems
British Library Conference Proceedings | 1994
|