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Topic: IR overtone band  (Read 6061 times)

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Offline AhmedEzatAlzawalaty

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IR overtone band
« on: January 23, 2007, 11:21:17 AM »
what is the overtone band in IR spectrum. i wonder why it appears?

Offline FeLiXe

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Re: IR overtone band
« Reply #1 on: January 23, 2007, 02:12:42 PM »
it's kind of the same idea why you have overtones in musical instruments.

a ray with twice the frequency can also excite a resonance mode
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