http://www.isnare.com/?s=author&a=Dennis+Halston Computers and Technology Dennis Halston Thu, 20 Jul 2006 00:00:00 +0800 http://www.isnare.com/?aid=68735&ca=Computers+and+Technology Generally, optics is a branch of physics (science) that deals with the nature, behavior and properties of light. Optics is also the study of interaction of light with other matter. It is also regarded as the sub-field of electromagnetism because scientifically, light is an electromagnetic wave. Appl...