Stephen R. Wilk

With the recent trend away from the use of mercury lamps for disinfection, many companies are turning to Excimer Lamps (ELs) and Ultraviolet Light Emitting Diodes (UV LEDs) as readily available and viable alternatives. But most are overlooking more a competitive...

The physical world is, for the most part, disorganized, messy, and ambiguous. One of the aims in science and technology is to try and bring some order to this chaos so that it can be systematically studied, or even consistently named. Sometimes out of such efforts...