1 Nov
2006
1 Nov
'06
20:19
Carlos E. R. wrote:
It is easier to notice if you look with the edge of the vision field, ie, if you aim your sight outside of the monitor. The perifery of the eye has faster "sensors".
Yep, the periphery vision is more sensitive to light in general, as in searching for dim stars at night (astronomy 101). Look to Randall's answer for the reasons. -- ED --