Definition of Visual cone. Meaning of Visual cone. Synonyms of Visual cone
Here you will find one or more explanations in English for the word Visual cone.
Also in the bottom left of the page several parts of wikipedia pages related to the word Visual cone and, of course, Visual cone synonyms and on the right images related to the word Visual cone.
Definition of Visual cone
Visual coneVisual Vis"u*al, a. [L. visualis, from visus a seeing, sight:
cf. F. visuel. See Vision.]
1. Of or pertaining to sight; used in sight; serving as the
instrument of seeing; as, the visual nerve.
The air, Nowhere so clear, sharpened his visual ray.
2. That can be seen; visible. [R.]
Visual angle. (Opt.) See under Angle.
Visual cone (Persp.), a cone whose vertex is at the point
of sight, or the eye.
Visual plane, any plane passing through the point of sight.
Visual point, the point at which the visual rays unite; the
position of the eye.
Visual purple (Physiol.), a photochemical substance, of a
purplish red color, contained in the retina of human eyes
and in the eyes of most animals. It is quickly bleached by
light, passing through the colors, red, orange, and
yellow, and then disappearing. Also called rhodopsin,
and vision purple. See Optography.
Visual ray, a line from the eye, or point of sight.
Visual white (Physiol.), the final product in the action of
light on visual purple. It is reconverted into visual
purple by the regenerating action of the choroidal
Visual yellow (Physiol.), a product intermediate between
visual purple and visual white, formed in the
photochemical action of light on visual purple.
Meaning of Visual cone from wikipedia
- visual system
to form a representation
of the visual
world, sight. Rods primarily contribute
to night-time vision
(scotopic conditions) whereas cones
- specialized photoreceptive cells
of the retina, also known
as the rods and cones
, which detect
by producing neural
- normal visual acuity
or the 0.4 arc minute diameter
of a foveal cone
of vernier acuity
is well below
on regular visual
- A cone
is a three-dimensional geometric shape
that tapers smoothly
from a flat base (frequently, though
not necessarily, circular) to a point called
cells, or cones
, are photoreceptor cells
in the retinas
eye. They respond differently
to form new, functional visual pigment
(rhodopsin). The photoreceptor cells involved
are the rods and cones
. These cells contain
- also explain
why many report
snow in low light
conditions: "The intrinsic
of primate cones
to ~4000 absorbed
- complex visual system
in any species. The eye of the mantis shrimp holds
16 color receptive cones
, whereas humans
only have three. The variety
used Euclid's mathematical treatment
and his idea of a visual cone
with physical theories
in Ptolemy's Optics, which
is due to a system
rod and cone
photoreceptors, retinal ganglion cells
and the visual
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