Accession Number:

AD0640076

Title:

Appraisal of Development Models of Sixty-Inch Vertical Plotting Boards

Descriptive Note:

Corporate Author:

JOHNS HOPKINS UNIV BALTIMORE MD PSYCHOLOGICAL LAB

Personal Author(s):

Report Date:

1949-01-20

Pagination or Media Count:

9.0

Abstract:

The report states the results of tests made on these two vertical plotting boards, with appraisal of other features of the board than maximum speed and accuracy of plotting and reading of target positions. The report also includes one design for the grid overlay of the vertical plotting board which incorporates the best features of the old design and the two proposed designs.

Subject Categories:

  • Human Factors Engineering and Man Machine Systems

Distribution Statement:

APPROVED FOR PUBLIC RELEASE