LITTLE KNOWN FACTS ABOUT INFRARED IR MATERIAL.

A molecule can vibrate in some ways, and each way is referred to as a "vibrational manner". If a molecule has N atoms, linear molecules have 3N-five degrees of vibrational modes While nonlinear molecules have 3N-6 levels of vibrational modes.Brian Clegg Together with the story of germanium, which was named after the nation it 1st came from. And Tal