Second video of our web serie “The minute of UFO-Science”.
Today : How use a diffraction grating SPECTROKIT with your mobile phone ?
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Order your diffraction grating slide and go to the hunt of UFO’s spectrums. Several methods are available to get yours at low cost. The diffraction grating remains as free.
Sorry, this entry is only available in Français.
Fifty diffraction gratings are about to be delivered to Ukraine. A warm thank to the private groups from Eastern Europe who realized the importance of these free, easy to use small devices.