A unit of solar energy per unit area, equal to one gramme-calorie per square centimetre (approximately 41,900 joules per square metre).
单词 | θ76160 |
释义 | the world > matter > physics > electromagnetic radiation > solar radiation > [noun] > unit of solar energy (2) langley1947 A unit of solar energy per unit area, equal to one gramme-calorie per square centimetre (approximately 41,900 joules per square metre). ly1959 = langley, n. |
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