BBCNEWS Click - Short Edition June 4, 2024 21:55:00
Its hand—eye coordination. every time we get somebody in, thats the first in, thats the first thought — "oh, well, yourejust changing the light levels, "or this, that and the other. "youre just going to switch the light off." its the complete opposite to that. theres a whole biological process here were working on. but how does it actually work? its to do with the colour and how the colours interact with the eye and the photoreceptors in the eye. but its also to do with the level of darkness...
Source: archive.org