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).
Cataract Surgery and Fluorescent Minerals: Changes in Color and UV Sensitivity
Cataract surgery can produce noticeable changes in the way fluorescent minerals—and colors in general—appear. These changes result...