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The Double Amici Prism Hand-Held Spectroscope in Practice
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November 30th 05, 06:56 PM posted to sci.astro.amateur
Sam Wormley
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The Double Amici Prism Hand-Held Spectroscope in Practice
The Double Amici Prism Hand-Held Spectroscope in Practice
http://users.forthnet.gr/ath/jgal/sp...ml#colorphotos
Sam Wormley
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