Inside Out Library
Effectiveness of indirect illumination (1909)
Arnold, Ross Harper, Hadley, Homer Langdon · leaf 76
.88 1.97 1.47 1.04 0.69 4 0.71 1.18 1.88 r.?o • 5 1. 64 1.17 0.72 5 0.71 1.10 1.58 1.96 2.07 1. !8 : .6 0.67 6 0.*5 J- . T 1.4*^ * .7 .8 C.67 7 6 v*.7r o-e** o.-r; 0.86 0.76 -.6?: 1 0.40 0.50 2 0.45 0.74 3 0.60 1.00 4 0.61 (t.lG 5 0.59 0.98 6 0.47 0.77 7 0.40 0.50 0.72 0.79 0.77 1.00 1.22 1.29 1.47… … o. OF 1. s. s. ronw 3 34 DIRECT SYSTEM—aqUAL WATTS. Four four candle power lamps, total of 18 candle pov.-er, 119 watts, Holophane shades over lamps, —GRi,SN WALLS- No. A B C D E P G H 2 —- 0,38 0.40 0.40 0.38 — - 3 —— 0.33 0.44 0.52 0.52 0.45 0.34 —- 4 0.36 0.46 0.53 0.53 0.43 0.38 — — 5 —— 0.34…Lighting · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
More pictures from Effectiveness of indirect illumination
More like this
