. "\\(E = \\frac{d\\Phi}{dA}\\), where \\(d\\Phi\\) is the radiant flux incident on an element of the surface with area \\(dA\\)."^^ . "\u00E9clairement \u00E9nerg\u00E9tique"@fr . "Irradiance and Radiant Emittance are radiometry terms for the power per unit area of electromagnetic radiation at a surface. \"Irradiance\" is used when the electromagnetic radiation is incident on the surface. \"Radiant emmitance\" (or \"radiant exitance\") is used when the radiation is emerging from the surface." . "irradiance"@en . "http://en.wikipedia.org/wiki/Irradiance"^^ . "W-PER-M2" . . "yo\u011Funluk"@tr . "\u067E\u0631\u062A\u0648 \u0627\u0641\u06A9\u0646\u06CC/\u0686\u06AF\u0627\u0644\u06CC \u062A\u0627\u0628\u0634"@fa . "Intenzita z\u00E1\u0159en\u00ED"@cs . "koyuluk"@tr . . "\u8F90\u7167\u5EA6"@zh . . . "\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0647\u0644\u0627\u0645\u064A\u0629"@ar . . "Kepenyinaran"@ms . . "\u71B1\u6D41\u675F"@ja . "irradi\u00E2ncia"@pt . . . "\u041F\u043E\u0432\u0435\u0440\u0445\u043D\u043E\u0441\u0442\u043D\u0430\u044F \u043F\u043B\u043E\u0442\u043D\u043E\u0441\u0442\u044C \u043F\u043E\u0442\u043E\u043A\u0430 \u044D\u043D\u0435\u0440\u0433\u0438\u0438"@ru . . . "irradianza"@it . . . . . . "E" . . . "irradiancia"@es . . "Bestrahlungsst\u00E4rke"@de .