Accession Number : AD0109236


Title :   THE EFFECTS OF FRICTION ON THE ACCURACY OF KNOB SETTINGS


Corporate Author : ROCHE PRODUCTS LTD WELWYN (UNITED KINGDOM)


Personal Author(s) : SWARTZ, P. ; GREEN, R.F.


Report Date : 01 AUG 1955


Pagination or Media Count : 7


Descriptors :   *CONTROL KNOBS, FRICTION, HUMAN FACTORS ENGINEERING, ILLUMINATION.


Distribution Statement : APPROVED FOR PUBLIC RELEASE