DIY material analysis

Use a homemade spectrometer to scan different materials, and contribute to an open source database.

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Recent sets

Cold white light source

| 3 spectra | 0

no filter, achromatic doublets, green filter, unknown filter


Air vs flim slit comparison...

| 3 spectra | 0

70887 & 71073 are film slits, 68322 is an air slit


CFL Twin Peaks

| 6 spectra | 0

Good CFL spectra which show two distinct peaks at 542 and 546