TY - JOUR AB - 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 steelā€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. VL - 13 IS - 8 SN - 0002-2667 DO - 10.1108/eb030811 UR - https://doi.org/10.1108/eb030811 AU - Beringer A. PY - 1941 Y1 - 1941/01/01 TI - 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 T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 225 EP - 226 Y2 - 2024/04/20 ER -