According to the U.S. Census Bureau, the county has a total area of 685 square miles (1,770 km2), of which 681 square miles (1,760 km2) is land and 3.8 square miles (9.8 km2) (0.6%) is water. It is the fourth-largest county in Tennessee by area. The county is located atop the Cumberland Plateau.
Revenue passenger kilometres (RPK) is a measure of the volume of passengers carried by an airline. A revenue passenger-kilometre is flown when a revenue passenger is carried one kilometre. A passenger for whose transportation an air carrier receives commercial remuneration is called a revenue passenger.
by Mike Sasse. The Royal Photographic Society (RPS) is a membership organisation founded in 1853. Whether you work in analogue, digital photography or video, using an iPhone, compact digital camera or DSLR to capture your film or pictures, we can help guide you on your journey as a photographer.About The RPS â.hether you work in analogue, digital photography or video, using an iPhone, compact digital camera or DSLR to capture your film or pictures, we can help guide you on your journey as a photographer. About The RPS â.