Thread: StayAtHome projects
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Old 07-04-2020, 03:57 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
What about building a spectrograph???
A couple of lenses, a reflection grating and pencil sharpener blades for the slit.
Check out the webpage for more info.
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