the pupil =]
The Pupil
the cornea, which is a clear outer covering, refracts light onto the retina
The crystalline lens is the part of the eye that bends/refracts the light rays as it passes through it.
The lens
Pupil allows in light. Light reflects off of objects. What we see is transported to our brain by optic nerve. Then we can see ~GrEen <3er 44
it is the canal of Schlemm or SChlemm canal.
Pupil
the cornea, which is a clear outer covering, refracts light onto the retina
Light rays pass through a dense, transparent gel-like substance, called the vitreous that fills the globe of the eyeball and helps the eye hold its spherical shape.
The rays of light focus beyond the retina.
The Lens is the part of the eye that bends light rays .
They die.
The light rays will refract towards the normal of the medium and emerge out at the same angle.
when light rays enter a new medium in a new angle it may speed up or speed down
It is a ray of light which arrives at a point of reference. The latter may be a point on a mirror, a prism, lens, your eyeball or whatever.
pupil
An opaque medium.
Visible light is part of what is called the electromagnetic spectrum. Light is electromagnetic energy, and so are radio waves, microwaves, X-rays and gamma rays.