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|All Authors / Contributors:||National Research Council (U.S.). Highway Research Board.|
|Description:||64 pages : illustrations ; 25 cm.|
|Contents:||A color comparator for lights in the vicinity of traffic signals --
Optical properties of the atmosphere and highway lighting in fog --
Experimental studies of night vision as a function of age and changes in illumination --
Night legibility distances of highway signs --
Efforts to improve visibility in fog --
Aiming for better headlighting --
Relation between scotopic vision as measured by the night sight meter, daylight vision and age --
Vision at levels of night road illumination --
Comparison of driver behavior on lighted and unlighted highways --
Lighting the Connecticut Turnpike --
Field test of roadway lighting.
|Series Title:||National Research Council (U.S.).; Publication; Bulletin (National Research Council (U.S.). Highway Research Board), no. 191.|