Comparison of indirect and direct illumination (1912)
Habrylwicz, Valentine Bernard, Kailer, Frank Spencer · leaf 48
U. cr i. s. s. roiM 3 INDIRECT SYSTEM. OBSERVED DATA. Plane 5 ft . 2 in. ATI ON A B C D E 1 0.55 0.98 1.30 0.75 0.45 2 0.30 1.94 2.40 1.42 0.55 3 0.68 1.70 2.25 1.62 0.73 4 1.00 1.72 1.95 1.28 0.57 0 n or u.tsu 6 1.07 2.40 2.60 1.74 0.80 7 1.00 2.10 2.35 1.42 0.82 8 1.05 1.98 2.20 1.40 0.74 9 1.18… … U. CF I. O. S. FORM 3 21 DIRECT SYSTEM In the direct system, the final arrangement consisted in removingthe bowls and reflectors from all the clusters, leaving the units in an uprightposition. The readings were taken over the same points, Al, A2, etc., andat the same planes as in the indirect…
Interior lighting · Lighting · School Buildings · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
