Trillions or more. Not to mention all the lights on our small planet, the universe contains billions of stars, and they're all emitting light.
Example table lamp,bulb,candle,electric light and many others
yes it is it is a light sources don't you know that stupid
Man-made light sources... lamp, torch, LCD etc.
A light bulb is one example.
it is because a shadow is a blocking of a light source and at night there are not many light sources activated. But there are shadows from Moonlight sometimes. And sometimes in your household.
Many things are considered sources of light. A fire, lamp, and the sun are the main sources of light.
The sources that can give out their own light are "Light Sources" and the same opposite the sources which can not give out their own light are know as Non Light Sources .
A flourescent light or the sun ( There are many more)
Argon is used in light bulbs and many sources of light
We are not sources of light so we do not give off light.Light is given off by sources such as the Sun and Stars.Things that are not light sources reflect light into our eyes so we can see them.
The two sources of white light are: *visible light *The Sun.
Example table lamp,bulb,candle,electric light and many others
no
yes it is it is a light sources don't you know that stupid
The difference between natural and artificial sources of light is that natural sources are produced by the sun while artificial light sources illuminate using energy from other sources and include incandescent bulbs.
Two sources of light energy include the sun and incandescent light bulbs.
two coherent light sources are produced by splitting a single light source