Browsing by Subject "Sensory Thresholds"
Now showing items 1-1 of 1
(Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2017-04)Human vision is exquisitely sensitive-a dark-adapted observer is capable of reliably detecting the absorption of a few quanta of light. Such sensitivity requires that the sensory receptors of the retina, rod photoreceptors, ...