The Ultraviolet Energy Gun!  An Arc Mercury Luminescent Quartz Germicidal Lamp!
7:44
UV light kills viruses. Why isn't it everywhere?
9:03
Invisible light will make 'Gold of the North' visible?
11:39
30kW and 4kW Xenon Lamps Get Tested on a DC Welder
14:59
Inside a stylish tabletop UVC germicidal light. (Skin, eye and lung hazard)
6:11
Making Cold Light From Crystals
27:59
Bright from the Start: GE's CFL with an incandescent trick up its sleeve
12:03
THIS LAMP SOXs! "Yellow" tech of bright metal vapor lamp. Beats modern LEDs in brightness per watt?
9:27