Testing UVC lamps with a cheap UVA/UVB sensor.
13:08
Horrible eBay ultraviolet floodlight (with schematic)
13:27
SDG #195 Actual UVC LEDs for Sterilisation and Disinfecting
10:37
Are cheap UV detection cards any good?
24:58
Neon Lamps + GEC 400w Hot Cathode Neon
26:33
TOP 5 des gadgets incroyables à 1 $ sur Aliexpress
15:41
Building a Nanodrop Style UV/Vis Spectrometer
11:38
How Ultraviolet Radiation Affects Plants with Dr. Bruce Bugbee
11:02