Summary Technical Report of the Applied Psychology Panel, NDRC. Volume 1. Human Factors in Military Efficiency - Aptitude and Classification (1946)
Defense Technical Information Center · leaf 230
T9 Will the solid cylloder ^ or the hoUoiw cylinder £ roll higher up the locllne at the right? (Disregard friction. ) (1) A (2) B (9) They will roll equallj^ Ugh. … 13 DO MOT STOP. 00 OM TO PAST III. 215
Wolfle, Dael · Office of scientific research and development washington dc national defense research committee · Military Personnel · Military psychology · Psychology · Classification · Selection
Internet Archive · Defense Technical Information Center · Public domain (US government work). Free to use for anything.
