A traffic light is a light source as it emits light to signal drivers when to stop, slow down, or go.
The terms light source and illuminant have precise and different meanings. A light source is a physical emitter of radiation such as a candle, a tungsten bulb, and natural daylight. An illuminant is the specification for a potential light source. All light sources can be specified as an illuminant, but not all illuminants can be physically realized as a light source.
A luminous source produces its own light, like the sun or a light bulb. An illuminated source does not produce light but reflects light from a luminous source, such as the moon reflecting sunlight.
A mirror is not a source of light, natural or otherwise.
The brightness of light is determined by the intensity of the light source and the distance from the source to the object being illuminated. The closer the object is to the light source and the more intense the light, the brighter the light will appear.
Heat, light, radiation,
It is the sun.
fats
Sun is the source of heat and light energy. It provides energy on earth's surface.
It is a light source.
The Sun is a light source Something that makes light.
light source
the major source is sun
It is certainly a source of light but it is not a practical, usable source.
A traffic light is a light source as it emits light to signal drivers when to stop, slow down, or go.
Luminous light is a light source but another name for it.
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