BLACKING OUT small windows causes no difficulties. Blackout arrangements for large skylights with an area of several thousand square metres, however, become more complicated, especially in steel-frame buildings, where the attachment of fixtures and the boring of the necessary holes meets with difficulties; not least because of the inaccessibility of the skylights.
Blackout in Factories
Two Methods of Obscuring Glass Roofs During Darkness, while Retaining the Benefit of Daylight I. A Simple German Method for Large Skylights
Aircraft Engineering and Aerospace Technology ; 13 , 8 ; 225-226
01.08.1941
2 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
IuD Bahn | 1996
|Engineering Index Backfile | 1942
|Engineering Index Backfile | 1942
|Engineering Index Backfile | 1943
|Online Contents | 2017
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