From Wikipedia, the free encyclopedia
A se definìss albedo el rappòrt infra la radiazion solar global incidenta in su ona superficie () e quèlla rifLettuda () de la superfice medèsima. A l’è on valor comprès infra 0 e 1 (o tra 0% e 100%). El pò varià in funzion de la freguenza de la radiazion . [1]
Superfice | Valore de
albedo tipich |
---|---|
Asfalt noeuv | 0.04[2] |
Oceano avèrt | 0.06[3] |
Asfalt vègg | 0.12[2] |
Forèsta de conifer (d'estaa) | 0.08,[4] da 0.09 a 0.15 |
Arej urban dens | 0.15-0,25[5] |
Latifoeuj | 0.15-0.18 |
Soeul lìber | 0.17[6] |
Erba verda | 0.25[6] |
Sabbia del desèrt | 0.40[7] |
Cement frèsch | 0.55[6] |
Giazz di oceani | 0.5–0.7[6] |
Nev frèsca | 0.80–0.90[6] |
Nev vèggia | 0.50–0.70[5] |
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