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Terms in this set (10)
A device that makes a strong beam of light. The beam can be brighter than light from the Sun. Lasers are used in medicine and communications.
Laser light used to send signals. The signals go through transparent wires called optical fibers. This technology is used in communications.
The eye's outer layer. It is clear.
The round opening in the iris of the eye. It controls how much light enters the eye.
A membrane at the back of the inside of the eye that can sense light.
A clear optical tool that bends light.
Explain how a rainbow is created
Rainbox are a refraction
Light given off when materials are very hot.
The making of light by living things.
When matter absorbs electromagnetic radiation of one wavelength and gives it off in another.
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