Chemguide - WHAT IS AN INFRA-RED SPECTRUM?
HyperPhysics - Quantum Harmonic Oscillator
An excellent, concise introduction to how IR spectroscopy works.
Chemguide - THE FINGERPRINT REGION OF AN INFRA-RED SPECTRUMHyperPhysics - Quantum Harmonic Oscillator
Topic Resources
Interdisciplinary MCAT Course Videos
figures for classroom presentation