Study to determine effect of spacing between letters of words, used in highway signs, on their night time legibility; vertical dimensions restrict sign letter heights unfavorably; increased spacing between letters can help to compensate for loss of legibility.
Effect of letter width and spacing on night legibility of highway signs
Pub Roads
Public Roads ; 29 , n 1
1956
11 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Effect of letter width and spacing on night legibility of highway signs
Engineering Index Backfile | 1956
|Night legibility distances of highway signs
TIBKAT | 1959
|Engineering Index Backfile | 1947
|LEGIBILITY OF URBAN HIGHWAY TRAFFIC SIGNS USING NEW RETROREFLECTIVE MATERIALS
British Library Online Contents | 2010
|Legibility of urban highway traffic signs using new retroreflective materials
DOAJ | 2010
|