26-11-2009, 09:29 AM
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 | Commander of the Wild Empire | | Join Date: Oct 2008 Location: north Surrey/SW London
Posts: 1,145
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| Re: a little backyard science
Spectroscopy is my passion and I'm using this thread to show-off my spectroscope made some years at YouTube - WPO hi-res stellar spectrograph 
Ask away if so inclined  |