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To concentrate more light onto the retina.
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∙ 13y ago
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What are black and white or dim light vision a function of?
rods
How is the sun and red dwarf different?
1. The sun is bigger then the red dwarf.2. The sun produces bright electric-like light unlike the red dwarfs dim elctric-like light.3. The sun is highly recognized in our solar system, but the red dwarf is not.
A metaphor for stars?
Spoon full of stars by the dim light of the stars like a shooting star
What is bright?
the brightness of an object is the amount of light it reflects, the more it reflects the brighter it will be. Or the object could be giving out light, a vehicle head light for example
Explain the differences between the waves that make up bright green light and dim red light?
Waves of bright green light have higher frequency (shorter wavelength) and higher amplitude than waves of dim red light have. For example, if the colors were red and blue, Red light has a wavelength of 750 nm and blue light has a wavelength of 500 nm. Their wavelengths will differ.
Why can't you read in dim light?
You're pupils need enough light to dilate enough to read. So if you have a dim light your pupils aren't dilated enough to read properly.
What is similar between a camera and an eye?
the hole in the front of a camera can be made bigger or smaller to control how much light gets in. Your eyes work in a similar way. To much light can damage your eyes, so your pupils get smaller when it is very bright and in dim light your pupils get very bigger to let more light in
A) Size of pupil becomes __________________when you see in dim light?
size of pupil becomes larger when you see in dim light
What happened to your pupil in dim light?
They get bigger.
What will make your pupils small?
When light come into your eye your pupils will get smaller. In a dim or dark room your pupils will enlarge to let in more light so you can see. Also some drugs will make your pupils smaller, or when your high they dilate.
How do you get your eyes from being dilated?
Pupils dilate to allow more light into the eye in dim conditions, when there is more light the pupils will then contract.If your pupils are dilated because of drug use then there is nothing you can do except wait until the effects have worn off.
What reason will your pupils dilate at night?
When there is insufficient lights. Pupil will dilates so as to see better in dim light.
How and why does your pupil change in size?
The pupil of your eye changes (growing bigger and smaller) to control light entering the eye. This allows you to see in both bright and dim light. The muscles that control the size of the pupil are called sphincter pupillae and dilator pupillae. Your pupil increases in size when there is little to no light present, and decreases in size when more light becomes available.
What changes in diameter in response to light in the eye?
Your pupil will dilate in low light and constrict in bright light.Answer 2Note that the pupil is just the opening in the iris. Strictly speaking, the iris contracts and so the pupil gets smaller.
What happens to an iris when exposed to bright light?
Your iris is a muscle that reacts to the conditions of light in the interior of the eye. When the interior of the eye is not receiving enough light it tells the iris to open to let in more light. So in very dim lighting conditions, your pupils get much larger as the iris opens.
Light that is not bright?
...would be dim.
Do dilated pupils reveal emotions?
Pupils can dilate for several different reasons. They dilate mainly when exposed to less light, because the dilation helps the person to see better in dim light. They can dilate because of a medicine or an illegal drug. They can dilate because of emotion, but that is not always the reason. See the Related Link below.
