Very tacky eBay LED filament bulb
16:20
Dimming LED lamps with ordinary dimmers.
9:58
New generation LED filaments - with schematic
18:42
Popping a 5000A Fuse
17:53
The World’s First Precision Lathe - Constructing The Antikythera Mechanism -Experimental Archaeology
19:44
An eye on monoculars
13:51
The BEST Mechanical Display You've EVER Seen!!
9:27
Ingenious hybrid lamp sold in a MINDLESS way...
20:21