Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Outlines scientific or other investigations regarding safety problems below ground, practical outcome of which is that electric-lighting apparatus and cables, and signaling apparatus and cables, without armoring or other form of protection, can now be specified so that inflammable gas shall not be ignited in any possible circumstances of their normal use.
Outlines scientific or other investigations regarding safety problems below ground, practical outcome of which is that electric-lighting apparatus and cables, and signaling apparatus and cables, without armoring or other form of protection, can now be specified so that inflammable gas shall not be ignited in any possible circumstances of their normal use.
Electricity in coal mines
Instn. Min. Engrs. -- Trans
Nelson, Rob. (Autor:in)
1925
7 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Compressed air and electricity for haulage in coal mines
Engineering Index Backfile | 1903
Concepts for Pumped-Storage Hydro- Electricity Using Underground Coal Mines
| British Library Conference Proceedings | 2013
Prevention of accidents due to electricity underground in coal mines
Engineering Index Backfile | 1959
| Engineering Index Backfile | 1922
Electricity in mines: Some practical considerations
| Engineering Index Backfile | 1910