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A comment on Pocket spectrometer lets you measure the molecular makeup of nearly anything.
http://store.publiclab.org/products/foldable-mini-spectromet...
The challenge seems to be to understand how to interpret the results. SpectralWorkbench.org is place that folks are sharing scans and comparing.
http://spectralworkbench.org/
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http://store.publiclab.org/products/foldable-mini-spectromet...
The challenge seems to be to understand how to interpret the results. SpectralWorkbench.org is place that folks are sharing scans and comparing.
http://spectralworkbench.org/