Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Illumination contours for miners' lamps and underground illumination surveys
Results of research under auspices of Safety in Mines Research Board; experimental work to obtain portable instrument to record low illumination values prevailing underground; illumination contours for various types of lamp; illumination contours and surveys made underground where various methods of lighting are in use. (See also - discussion p 120-4 and supp plate following p 210 and (discussion) v 93 pt 1 Apr 1937 p 87-8; Min Inst Scotland -- Trans v 57 pt 1 Oct 28 1936 p 3-16 (discussion) 16-20 supp plate and (discussion) pt 3 Mar 3 1937 p 41-2)
Illumination contours for miners' lamps and underground illumination surveys
Results of research under auspices of Safety in Mines Research Board; experimental work to obtain portable instrument to record low illumination values prevailing underground; illumination contours for various types of lamp; illumination contours and surveys made underground where various methods of lighting are in use. (See also - discussion p 120-4 and supp plate following p 210 and (discussion) v 93 pt 1 Apr 1937 p 87-8; Min Inst Scotland -- Trans v 57 pt 1 Oct 28 1936 p 3-16 (discussion) 16-20 supp plate and (discussion) pt 3 Mar 3 1937 p 41-2)
Illumination contours for miners' lamps and underground illumination surveys
Instn Min Engrs -- Trans
McMillan, W.H. (Autor:in) / Holmes, S. (Autor:in)
1936
14 pages
Aufsatz (Zeitschrift)
Englisch
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