Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode / Kenneth W. Welsh Paul G. Rasmussen, and John A. Vaughan ; Civil Aeromedical Institute, Federal Aviation Administration, Oklahoma City, Oklahoma.
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Title:
Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode / Kenneth W. Welsh Paul G. Rasmussen, and John A. Vaughan ; Civil Aeromedical Institute, Federal Aviation Administration, Oklahoma City, Oklahoma.
Personal Author:
Publication:
Washington, D.C. : Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1977.
Publication Date:
1977
General Note:
Cover title.
Prepared under Task no. AM-A-77-PHY-93.
"FAA-AM-77-13."
"July 1977."
Includes appendix.
Bibliography Note:
Includes bibliographical references (pages 7-8).
Content Type:
text
Carrier Type:
volume
Language:
English