**Related to Public Lab spectrometer** Spectrometer primer: http://publiclaboratory.org/tool/spectrometer Public Lab spectrometer: http://publiclab.org/wiki/dsk Using Spectral Workbench: http://publiclaboratory.org/wiki/spectral-workbench-usage **General Information** On building a spectrometer: http://sci-toys.com/scitoys/scitoys/light/cd_spectroscope/spectroscope.html http://www.swpc.noaa.gov/Curric_7-12/Activity_1.pdf https://www.youtube.com/watch?v=--GnaivlF9Q Spectrometry discussion across the web: http://publiclaboratory.org/notes/warren/8-27-2012/spectrometry-discussion-across-web