solar radiation
nounUK /ˈsəʊlə ˌreɪdiˈeɪʃən/
US /ˈsoʊlər ˌreɪdiˈeɪʃən/
The light and heat that come from the sun.
Solar radiation warms the Earth and helps plants grow.
OTHER MEANINGS
2. The full range of electromagnetic waves emitted by the sun, including visible light, ultraviolet, and infrared.
Scientists measure solar radiation with special instruments on satellites.
3. Energy from the sun used for heating or generating electricity.
Solar panels turn solar radiation into electricity for homes.
4. The amount of sun energy reaching a particular place, often measured for weather or farming.
Deserts receive intense solar radiation throughout the year.