the variation of sunspots, prominences, flares, and other solar activity through an 11-year cycle.
noun 1. the average rate at which radiant energy is received from the sun by the earth, equal to 1.94 small calories per minute per square centimeter of area perpendicular to the sun’s rays, measured at a point outside the earth’s atmosphere when the earth is at its mean distance from the sun. solar constant […]
noun 1. any of numerous devices or systems designed to capture and use solar radiation for heating air or water and for producing steam to generate electricity.
noun, Law. 1. feme-sole trader.
noun, plural solei [soh-lee-ahy] /ˈsoʊ liˌaɪ/ (Show IPA), soleuses. 1. a muscle in the calf of the leg, behind the gastrocnemius muscle, that helps extend the foot forward.