Barium Fluoride boasts high transmission from 200nm to 14um and as such is used for instrumentation windows, lenses and other components. Barium Fluoride's properties make it ideal for scintillation applications where it is utilised in x-ray, 511 keV gamma photon and other high energy particle detection.
Holyoke is a city in Hampden County, Massachusetts, United States that lies between the western bank of the Connecticut River and the Mount Tom Range.
McKean County is a rural county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 43,450. Its county seat is Smethport. The county was created in 1804 and later organized in 1826. It was named in honor of former Pennsylvania Governor and Declaration of Independence signer Thomas McKean. McKean County comprises the Bradford, PA Micropolitan Statistical Area. It is located in a sparsely populated region known as the Pennsylvania Wilds, including the Allegheny National Forest and borders New York.