A good introduction to UVA (longwave), UVB (midwave), and UVC (shortwave). The focus of the video are the UV tubes or bulbs mostly used in the past as UV lights. With some considerations of uses and safety. Today, most of these lights are replaced by LEDs, in particular for UVA (longwave).
The Photobiology of UV Damage to Skin
A frequently recurring question within the Fluorescent Mineral Facebook Group is how UV affects the skin and eyes. At the annual NERF...