aurinkosäteilystätai
Aurinkosäteilystätai refers to the solar radiation that reaches the Earth's surface. This radiation is a form of electromagnetic energy emitted by the Sun. It encompasses a spectrum of wavelengths, including visible light, ultraviolet (UV) radiation, and infrared (IR) radiation. The intensity of aurinkosäteilystätai varies depending on factors such as the time of day, season, geographic location, and atmospheric conditions.
Visible light is what allows us to see. UV radiation, while invisible, plays a role in vitamin