Sun - Moon - Planets - Comets & Small Solar System Bodies - Messier Objects - NGC & IC Objects - Events, Widefield & Montages - Stars - Telescope
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CD Spectroscope A
simple CD spectroscope for splitting light and studying the spectrum -
09-07-14 As a comparison to the Sun light, I imaged an energy efficient bulb, which shows how much of the spectrum is missing from these lights. |