Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 365
, petrolgenerating sets, &c. Wliile most of the illustrations naturallyrefer to types of searchlights speciallyadapted to war requirements it is ofinterest to note that they have many otherspecial applications in peace both formarine work and on land. Small pro-jectors, for example, may be… … Fig. 1.—Anti-Aircraft Projector. as a basis of comparison for the effectiverange of searchlights, and the viewis expressed that the relative merits ofsearchlights cannot conveniently be ex-pressed in terms of candle-power. Werecognise the difficulties, but it is surelydesirable that some common…
Lighting
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