Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 52
es of the film-picture. Some producers emphasise snappiness, needle-point sharpness,* crispness as desirable qualities. Pic-ture-goers, however, do not alwayscomment favourably on these extremeblack and white contrasts, which arefatiguing to the eyes. The flood-lights used to produce these… … Fxfl. 8.—Showing substantially the same photo-graphic effect when coloured fabrics areilluminated respectively by an enclosedarc and an open flame arc. The numbersattached to the photograph indicate (1)Red; (2) Bright Yellow ; (3) Olive. Thecentral patch on either side of the dividingline is bright…
Lighting
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