2 reports
Factors Determining the Legibility of Letters and Words Printed in "Dot" Patterns with Pure Black and White when the Patterns are Degraded in Varying Amounts
Author(s): Long, Eugene R. Corporate Author: University of Virginia Laboratory: Aeromedical Laboratory Date of Publication: 1952-04 Report Number: AF TR 5922
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Factors Determining the Legibility of Letters and Words Printed in "Dot" Patterns with Differential Brightness of the Patterns Proportional to the Amount of Degradation
Author(s): Long, Eugene R. Corporate Author: University of Virginia Laboratory: Aeromedical Laboratory Date of Publication: 1952-04 Report Number: AF TR 5923
full text unavailable