Use a homemade spectrometer to scan different materials, and contribute to an open source database.
lessbones | 1 spectra | 0
barkergk | 1 spectra | 0
barkergk | 2 spectra | 0
ciroelbarba | 3 spectra | 0
Test & calibration
2003nt | about 1 hour ago
oswyn123 | about 8 hours ago
barkergk | about 9 hours ago
oswyn123 | about 9 hours ago
jflod | about 10 hours ago
lessbones | about 10 hours ago
gogs | about 15 hours ago
xmauro | about 19 hours ago
barkergk | 1 day ago