Visual performance field factors.

Author(s)
Smith, S.
Year
Abstract

The author confirmed that more light is required if the observer must search for an object than if he knows where the object is to appear. He is now trying to establish how much more light the search requires.

Request publication

18 + 0 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Publication

Library number
A 8811 (In: A 8810)
Source

Illuminating Engineering Research Institute (IERI), 1971, p. 5/8

Our collection

This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.