Last edited by Nalrajas
Saturday, August 1, 2020 | History

2 edition of Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode found in the catalog.

Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode

Kenneth W Welsh

Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode

by Kenneth W Welsh

  • 240 Want to read
  • 13 Currently reading

Published by Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, for sale by the National Technical Information Service in Washington, Springfield, Va .
Written in English

    Subjects:
  • Visual discrimination,
  • Form perception,
  • Aging

  • Edition Notes

    StatementKenneth W. Welsh Paul G. Rasmussen, and John A. Vaughan ; Civil Aeromedical Institute, Federal Aviation Administration, Oklahoma City, Oklahoma
    SeriesReport - Office of Aviation Medicine ; FAA-AM-77-13
    ContributionsRasmussen, Paul G , joint author, Vaughan, John A., joint author, United States. Office of Aviation Medicine, Civil Aeromedical Institute
    The Physical Object
    Pagination11 p. :
    Number of Pages11
    ID Numbers
    Open LibraryOL14942287M


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Readability of alphanumeric characters having various contrast levels as a function of age and illumination mode by Kenneth W Welsh Download PDF EPUB FB2