There are many different types of light. Some kinds of light are visible, like light from the sun, or a lamp. Other kinds of light, like UV light and infared light are not visible to human's eyes, but can be seen through other things.
There are many different types of light. Some kinds of light are visible, like light from the sun, or a lamp. Other kinds of light, like UV light and infared light are not visible to human's eyes, but can be seen through other things.
© 2002 Everyday Science, Poudre School District, Colorado State University