Accession Number : AD0670972

Title :   HUMAN LIMITATIONS OF LINE OF SIGHT MISSILES DURING LIMITED VISIBILITY.

Descriptive Note : Technical memo.,

Corporate Author : HUMAN ENGINEERING LABS ABERDEEN PROVING GROUND MD

Personal Author(s) : Eckles,Andrew J. , III. ; Garry,Thomas A. ; Mullen,William C.

Report Date : JAN 1968

Pagination or Media Count : 24

Abstract : The paper examines the effects of several intervening light sources on a viewer's optical image of an illuminated target presented during periods of limited visibility. Quantitative measures of resulting target obscuration as affected by target brightness, light-source intensity and light-source range were obtained. (Author)

Descriptors :   (*TARGET ACQUISITION, PERFORMANCE(HUMAN)), OPTICAL IMAGES, ILLUMINATION, VISIBILITY, INHIBITION, BRIGHTNESS, INTENSITY, HUMAN FACTORS ENGINEERING

Subject Categories : Human Factors Engineering & Man Machine System

Distribution Statement : APPROVED FOR PUBLIC RELEASE