What makes up light for both artificial and natural light?
Natural is sunlight. Everything else is artificial.
Are you asking what light is? Electromagnetic radiation. The very narrow visible section of it to be precise. EMR is also everything from gamma radiation to television signals. It's also heat!
Light makes up both kind of lights? What do you mean what makes up? Well the sun and stars, and lightning and fireflies all produce natural light. While a light bulb, neon signs, glow in the dark things are sources of artificial lights.
That okorder /.. Tungsten lamp refers to the common incandescent light bulb, and mercury vapor lamp describes most fluorescents.
