The first light source was probably fire. Building a fire with stones occurred in the Middle Paleolithic, between 200,000 and 40,000 years ago according to the link.
No, moon is not a light source, if we consider the moon as a light source, the mirror will also be called a source of light!!!! Every object seen by reflecting light from another object is called a non luminous body. As mirror, book, cup are not light sources, moon is not also a light source because it just reflect the light from the sun.
Candlelight is man-made, so is artificial. Sunlight is natural light from the Sun.
no,it is made by artificial
the sun
Sun is a natural source of light because it gives out sunlight all by itself and it is not man- made.
That is any source of artificial light (not a naturally occurring light)oil lampsgas lampscampfireselectric lampscandlesetc.
No. A light bulb is.
You do not found C.F.L. bulb in nature as such. So it is an artificial or man made source of light. It consumes very less energy. As it does not gives out heat.
No, moon is not a light source, if we consider the moon as a light source, the mirror will also be called a source of light!!!! Every object seen by reflecting light from another object is called a non luminous body. As mirror, book, cup are not light sources, moon is not also a light source because it just reflect the light from the sun.
Natural light is light made by things in the nature (animals, plants etc.), and the sun. Artificial light is human made light.
Yes as it is made in industrys
Candlelight is man-made, so is artificial. Sunlight is natural light from the Sun.
it is an artificial light, its man made
artificial====================Answer #2:Fire is not light at all. But if a fire happens to be hot enoughto emit some light, then that light is perfectly natural.
it is an artificial light, its man made
colors
no,it is made by artificial