4 ms·
I'm thinking something like the $200 kit from these people would be better bang for the money: http://www.science-surplus.com/products/spectrometers http://www
by Luc 14y ago
I'm thinking something like the $200 kit from these people would be better bang for the money:
http://www.science-surplus.com/products/spectrometers http://www.science-surplus.com/products/spectrometers