light shows
refraction
What is a brown rock called
its called luster
It is called an absorption spectrum.
luster
The dancing lights of the ionosphere are known as auroras. In the Northern Hemisphere they are called the Aurora Borealis or Northern Lights. In the Southern Hemisphere they are known as the Aurora Australialis or Southern Lights.
aurora
from light bending and flaming
uv light
The ionosphere is responsible for the northern light. The ionosphere is the outermost layer of the thermosphere.
ultraviolet light
The aurora borealis. Auroras, sometimes called the northern and southern (polar) lights or aurorae are natural light displays in the sky, usually observed at night, particularly in the polar regions. They typically occur in the ionosphere. In northern latitudes, the effect is known as the aurora borealis, named after the Roman goddess of dawn, Aurora, and the Greek name for north wind, Boreas,
LCD displays require an additional light source to light up in the dark. LED displays generate their own light.
Light emitting diodes (LEDs) do not have a filament, like other bulbs do. They emit light by moving electrons inside the bulb. LED displays use up less energy than other displays.
In the very highest layer of the atmosphere, the ionosphere, solar particles collide with oxygen and nitrogen atoms and green, blue and red light is given off.This light is the http://wiki.answers.com/FAQ/7810
The Sun, other stars and the Moon.
Light Dots