The visual acuity in viewing scaled objects on television compared with that in direct viewing /
by Edward R. Long, Jr., and Sheila Ann T. Long.
Description
- Language(s)
-
English
- Published
-
Washington, D.C. : National Aeronautics and Space Administration ; [1969]
- Summary
-
Visual acuity for scaled objects by direct viewing and on television monitors.
- Note
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"NASA TN D-5534"--P. 3 of cover.
"November 1969."
Cover title.
- Physical Description
-
23 p. :
ill. ;
28 cm.
Viewability
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Original Source |
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University of Illinois at Urbana-Champaign
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