Inside an ozone room deodoriser.
16:52
Inside a Puremate "ioniser" (it's an ozone generator)
17:40
Solid state USB rechargeable air freshener.
12:02
DIY ozone generator
18:20
Inside a very British ioniser. (And how they fell out of favour.)
11:07
Can you 3D print a Transformer? (Experiment) || How to make a mains Transformer!
16:37
Tüm antenleri unutun! Bir parça Koaksiyel Kablo tüm TV kanallarının kilidini açar
19:41
Inside an airline cold-plasma ozone generator cold-plasma tube.
13:21