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Absorption moléculaire

Absorption moléculaire

Absorption moléculaire

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Modes de vibration principaux de<br />

la molécule de CO 2<br />

a) Étirement symétrique<br />

• 7.46 µm<br />

• Pas de rayonnement<br />

b) Étirement asymétrique<br />

• 4.26 µm<br />

• Rayonnement<br />

c) «!Pliage!»<br />

• 14.98 µm<br />

• Rayonnement<br />

17/10/11! <strong>Absorption</strong> moléculaire - ! 20!

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