Greenhouse phenomenon

The video tutorial defines light as an external factor affecting vision, explaining its nature as electromagnetic waves. It classifies light into visible and invisible types, such as infrared and ultraviolet rays. The tutorial further explores the spectrum of white light, dividing it into seven colors, and classifies media based on their transparency. Finally, it explains light intensity as the amount of light falling on a surface, influenced by the distance from the light source.

What new insight or understanding did you gain from this video?