Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 243
for the whole area in some ofthe cases mentioned by me, wherevalues as high as 80 foot-candles, &c<. 214 THE ILLUMINATING ENGINEER. were recorded ; and to these Mr. blaze of illumination as being necessary Harrison objected. Mr. Eck did not for shop lighting. tell us what the actual… … CANDLE POWER 400 6D0 eoo lOOO 1? i i t JV\ V-^ \ \ ^^-^ _—-W^^ Polar curve of Suggs S-light Uegent UuiipI low pressure). not <|uite judge from m heic 1 satwhat the actual effect was in tlic lit liewardrobe-like cases. I scarcely thinkMr. Eck would recoiniucud such a Iolar curve of I.IKM c.p.…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
