This activity introduces two different representations of spectra: the photographic representation, such as the rainbow, and the graphical representation used more often by astronomers. A rainbow is often given as an...

This webpage includes primers for a variety of different analytical techniques. Links to animations and audio descriptions of analytically related concepts are also provided. Techniques include atomic absorption,...

This site is a search engine for chromatographic and mass spectral methods in the Waters Corporation database. It searches based on analyte. It pulls up refereed journals (citations only) and company literature (pdf...

This resource, part of the Spectroscopy Lab Suite, illustrates the physics of a semiconductor Diode Laser. Students can create conduction and valence band energy levels and build in a bias due to impurity doping. The...

Authored by Nick Strobel, "Astronomy Notes" is an educational resource for introductory astronomy classes for undergraduates. This section describes general properties of light, frequency, the spectrum, and temperature....