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Product Information Discover the beautiful emission spectra of the lights that illuminate our nights: sodium, mercury, metal halide, fluorescent lamps, and neon signs. With this diffraction grating and reference chart, students can easily see and identify the different spectra. The supplied booklet contains background information to help students learn about high pressure vs. low pressure spectra, line spectra of gases vs. broad spectra of phosphors, how different colored neon signs are made, and which lamps are best for low light pollution. This popular take-home activity is ideal for promoting student interest in science outside the classroom. Includes: diffraction grating, color reference chart, and an instruction manual with suggested activities.  Tell a Friend about this item
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