Ah ha, calibration instructions! http://publiclaboratory.org/wiki/spectral-workbench-calibration
Well I'm interested in building one of these to play with. Will let you all know how it goes.
On Mon, Feb 4, 2013 at 12:49 PM, Mac Cowell <mac@diybio.org> wrote:
What do you all think about the Public Laboratory for Open Technology and Science (PLOTS) spectrophotometer design?They have developed instructions for building a basic spectrophotometer from a low-cost webcam, electrical-conduit housing, and a fragment of a DVD as a diffraction grating. Seems like the devil is in the details for something like this and they have paid a fair amount of attention to the details.Build instructions: http://publiclaboratory.org/wiki/dskWhat about calibration? I think I missed that step in their instructions...
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