In brighter light, such as daylight, vision is photopic : light is detected by cone cells which are responsible for colour vision.
42.
In Prague, Head carried out work on the physiology of respiration and was given an account of his own researches in colour vision.
43.
This is believed to occur because visual cues such as shape decrease for colour vision as distance increases for targets of a smaller size.
44.
I have some plots of human eye response somewhere from BBC colour vision research which definitely show a second smaller peak in the red response.
45.
:Wolves and dogs colour vision can't distinguish between red and green ( Talk 22 : 51, 3 September 2009 ( UTC)
46.
After a six week absence, Colour Vision started second favourite when carrying top weight of 137 pounds for the Goodwood Cup on 2 August.
47.
Porpoises do, however, lack short wavelength sensitive visual pigments in their cone cells indicating a more limited capacity for colour vision than most mammals.
48.
There are many obscure macular retinal disorders that can lead to a loss of colour vision, and many of these syndromes are inherited as well.
49.
This led him to develop his theory of colour vision and to discover the ( commonly occurring ) blindness of the Foramen Centrale to blue light.
50.
It is a lack of one or more of the cone subtypes that causes individuals to have deficiencies in colour vision or various kinds of colour blindness.
