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#Mon Aug 09 11:50:40 CEST 2010
Text__jxdHEKObEd-WfYQ0GneCwQ_title=How a Spectrograph Works
Text__jxdHEKObEd-WfYQ0GneCwQ_text=The light that passes through a prism is refracted in different ways depending on its color. In this way, white light is dispersed into its component wavelengths and a colorful spectrum can be observed on the screen behind the prism.