The Lewisburg Area Joint Sewer Authority intends to change its disinfection process from chlorine gas to ultraviolet light, a move that it says would be safer for both people and the environment. The ...
An illusion using the magic of substances that fluoresce when exposed to ultraviolet light won Joe Switzer a prize at the 1934 Pacific Coast Association of Magicians Convention.
The Need For Gentle Robots When making robotic systems out of controlled environments like factory floors, they need to have a “soft” touch, with precise control over their movement. This requires ...