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Use a homemade spectrometer to scan different materials, and contribute to an open source database.
| 1 spectra |
the sun captured by handy-onset-specrometer.
| 2 spectra |
| 3 spectra |
| 5 spectra |
Soil samples were collected from various sites. They were then dried and 3 mole HCL was added. Samples were agitated then allowed to settle. The acid from each sample was then flame tested in a pro...
abrek | 3 days ago