Comparison of indirect and direct illumination (1912)
Habrylwicz, Valentine Bernard, Kailer, Frank Spencer · leaf 32
H K <6 … rAAAA/ m 5 < S So ^ o \ \^ S >L .5) <3 | H3 5 §^ o J I § ts £ 5! <0 jot; t- i , 1 i i Ji> 13 CALIBRATION 0? LAMP AND ILLUMINOMETER. VOLTAGEStandard Test 106.7106.7 96.296.0 FOOT-CANDLES11 luml nomet er3.55 I AmperesStand. 0.3715 0.372 DISTANCEFeet3 106.7106.7 95.890.1 2.00 0.3730.371…
Interior lighting · Lighting · School Buildings · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
