A Small, Cheap Micro-Spectrometer - Review [Pt 1]
34:58
A Tiny Micro-Spectrometer - Reviewed [Pt2]
42:51
The Ultimate Radiation Detector?
20:08
DIY Laser Image Projector (100ft+ Range!)
29:34
MYTH or REALITY? Let's do some experiments...
14:14
Raysid vs Radiacode: scintillators proliferation
20:02
Stealing Energy From Radio towers Using Plasma (ft. Geerling Engineering)
10:34
How to setup and calibrate this super cheap spectrometer
15:09