what is man-made light
A candle is a natural light source because it is derived from natural materials such as wax and a wick.
A match is a man-made light source because it is created by the combination of specific chemical components in the match head that produce a flame when struck against a rough surface.
Nothing man made is natural. The sun is a natural souce of light.
because it can became with lihtning and with human.
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.
A match is considered a man-made light source. It is designed to produce flame and light through a chemical reaction when struck against a suitable surface. While the combustion that occurs is a natural process, the match itself is an engineered product created for the purpose of creating fire.
No. A light bulb is.
That is any source of artificial light (not a naturally occurring light)oil lampsgas lampscampfireselectric lampscandlesetc.
The sun is an example of a natural light source. A source which gives of light that is natural (not made by electricity) is a natural light source.
No. Infrared is light (that we can't see) and light is NOT man made.
The sun is an example of a natural light source. A source which gives of light that is natural (not made by electricity) is a natural light source.
Yes, plants can grow well under man-made light sources such as grow lights designed to provide the specific spectrum of light needed for photosynthesis. However, it is important to provide the correct intensity and duration of light to support healthy plant growth.