作者:BURG, A
摘要:In order to provide, for the 1st time, definitve iformation on the relationship between static visual acuity and acuity for a moving target (dynamic visual acuity), both types of acuity were measured for 17,500 Ss [subjects], ages 16-92. The results show acuity declines progressively with both increasing speed of target movement and advancing age, males have consistently better acuity (both static and dynamic) than females, and high itercorrelations exist between the static and dynamic tests, ...
作者:LOCKHART, JM
摘要:Twelve United States Army enlisted men were tested on 3 manual tasks, knot-tying (KT), block-stringing (BS), and block-packing (BP), under 4 conditions: Control-Mean Weighted Skin Temperature (MWST) 90.0[degree] F., Hand Skin Temperature (HST) 93.0[degree] F; Cold Body-MWST 69.0[degree] F., HST 90.4[degree] F; Cold Hand-MWST 85.8[degree] F., HST 45.7[degree] F and Cold Hand-Body-MWST 68.5[degree] F., HST 45.8[degree] F. The 3 cooling conditions had a differential effect across the 3 tasks. Col...