Chapitre 2 Flashcards

1
Q

GTE

A

gradient thermique environnemental -6.5 deg/km

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2
Q

deux couches atm importantes

A

troposphère et stratosphère, car 80% de la masse totale se trouve là

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3
Q

Ras (air sec, constante gaz parfait)

A

287 Kj/Kxkg

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4
Q

bilan energetique du soleil

A

31% reflechi vers lespace par nuage,neige,glace,aerosols
20% absorbés par atm par N, O, O3 et GES
49% absorbé par surface de la terre par eau, sol, vegetation

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5
Q

Concentration du rayonnement solaire: courtes longueurs d’onde (0,1 a 4 microm)

A

-UV
-Visible
-Infrarouge

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6
Q

gradient air saturé

A

-5

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7
Q

gradient air non saturé

A

-10

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8
Q

energie sensible

A

energie ressentie, mais qui ne provoque pas de changement de phase.

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