Photochromism is a part of photochemistry dealing with reversible photochemical reactions. Photochromism was first reported by Fritsche in 1867 [1], who observed that tetracene with air and light produced a colorless material which regenerated to tetracene by heating. Since its discovery, photochromism has received considerable attention and it is still an active field of basic and applied research.
LakeWeissAlabama.com Real Estate. Lake Weiss Alabama, better know as Weiss Lake Alabama (pronounced Wice) is an Alabama Power Company hydroelectric impoundment covering 30,200 acres in northeast Alabama on the Alabama - Georgia border. Weiss Lake real estate sales are important to the lake community and lake houses, for both full and part-time residents, are plentiful. On this site you can order a free map of Weiss Lake that will help you navigate not only the lake, but also all the back roads of Cherokee County. Communities around the lake are Cedar Bluff, Gaylesville, Centre, and Leesburg.
Lake Worth is a coastal city of 37,000 residents and 7 square miles, located in Palm Beach County, Florida. The Atlantic Ocean and the broad waters of the Lake Worth Lagoon form the city's east boundary and the beautiful fresh waters of Lake Osborne its west. Next door to Palm Beach, it is situated along the latitude making the northern most point of the subtropics. Lake Worth is truly the place â where the tropics beginâ and the fun never ends. Lake Worth is a dynamic, multi-cultural city with a strong social and environmental consciousness. People are drawn to the city by its independent character, acceptance of different cultures and lifestyles, many historic structures, hip downtown, and distinctive residential neighborhoods.