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Use a homemade spectrometer to scan different materials, and contribute to an open source database.
| 6 spectra |
Good CFL spectra which show two distinct peaks at 542 and 546
| 2 spectra |
Comparison of a spectrum with high (10-12%) baseline noise with one transformed with the expression `Math.max(A-0.15,0)+(0.15*Math.max(A-0.15,0))` -- indicating a cutoff of 15%, with the remaining ...