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  5. Theoretical bases of calculations are on illumination of surface (marine) objects

Theoretical bases of calculations are on illumination of surface (marine) objects

A.I. Kremeshniy, A.A.. Korochkin, A.D. Berdochnik
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In the article basic terms are presented necessary for the exposure of objects by sight devices at their lamplight. Bases of calculation of necessary force of selection of light speak out for illumination of object on the set terms, by which it is possible quickly and with sufficient for practice exactness to decide the task of lighting an object, using lighting aviation bombs or light rockets
Keywords: contrast of object, threshold contrast, brightness of object and background, luminosity, candle-power, is needed