ailbeedo

2003-2004 mein pruthvi ke bhinn kshetron ka ausat ailbeedo - oopari chitr bina baadalon ke ailbeedo darshaata hai aur nichla chitr baadalon ke saath

ailbeedo kisi satah ke apne oopar padne vaale prakaash ya anya vidyutachunbakeeya vikirn (ilektromaignetik rediyeshan) ko pratibinbit karne ki shakti ke maap ko bolte hain. agar koi vastu apne oopar padne vaale prakaash ko poori tarah vaapas chamaka deti hai to usaka ailbeedo 1.0 ya pratishat mein 100% kaha jaata hai. khagolashaastr mein aksar khagoleeya vastuon ka elbeedo jaaaincha jaata hai. pruthvi ka ailbeedo 30 se 35% ke beech mein hai. pruthvi ke vaayumandal ke baadal bahut roshani vaapas chamaka dete hain. agar baadal na hote to pruthvi ka ailbeedo kam hota.[1]

bhinn padaarthon ka ailbeedo

nayi giri barf ka ailbeedo bahut ooaincha hota hai (lagbhag 0.9 yaani 90%) jabki koyale ka ailbeedo sirf 0.04 (yaani 4%) hota hai.

shabd ki utpatti

ailbeedo shabd ko angreji mein "albedo" likha jaata hai. iska mool laatini bhaasha ka "ailbus" (albus) shabd hai, jiska arth "safed" hai.

sandarbh

  1. vaataavaran ka jnyaaanakosh, teesara sanskaran (ऍnvaaramaintal ऍnsaaeklopeediya, angreji mein), thaumasan gail, 2003, aai॰aऍsa॰abee॰aऍna॰ sankhyaank 0-7876-5486-8