There are light receptive cells in the backs of our eyes known as cones and rods. To see light the lenses in our eyes contract and expand to focus light onto these cells and from there the information is sent to the brain via optical nerves and processed into light and colour.
nothing
The only way you can see yourself in a mirror is when there is light present. The ray of light hits the surface of the mirror and it reflects in your eyes. Which allows you to see you!
cones
The same energy that lets you see in the first place: light.
A book isn't translucent, it's opaque.A transparent object allows most of the light to pass through it allowing us to see through clearly through it.A translucent object allows some of the light to pass through it allowing us to see through it to a limited extent.An opaque object allows no light to pass through it and does not allow us to see through it at all.
Light allows you to see.
nothing
It allows you to see the specimen.
The only way you can see yourself in a mirror is when there is light present. The ray of light hits the surface of the mirror and it reflects in your eyes. Which allows you to see you!
The Sun.
It allows us to see.
It allows you to see the specimen.
Photoreceptors sense light. They are what allows you to see.
The part of the electromagnetic spectrum you see is light. Anything that allows you to see is crating light. The sun, fire, light bulbs, etc.
light
cones
They may see lightning.