As an example, consider a unit area of 1 square inch. At sea level, the weight of the air above this unit area would (on average) weigh 14.7 pounds! That means pressure applied by this air on the unit area would be 14.7 pounds per square inch.Meteorologists use a metric unit for pressure called a millibar and the average pressure at sea level is 1013.25 millibars.t sea level, the weight of the air above this unit area would (on average) weigh 14.7 pounds! That means pressure applied by this air on the unit area would be 14.7 pounds per square inch. Meteorologists use a metric unit for pressure called a millibar and the average pressure at sea level is 1013.25 millibars.
Troup, Texas. Troup is a city in Smith and Cherokee counties in the U.S. state of Texas. The population was 1,869 at the 2010 census. Troup lies in two counties as well as two core based statistical areas.
Rusk County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 53,330. Its county seat is Henderson. The county is named for Thomas Jefferson Rusk, a secretary of war of the Republic of Texas. Rusk County is part of the Longview, TX Metropolitan Statistical Area as well as the LongviewâMarshall, TX Combined Statistical Area. Travis Clardy, a Republican from Nacogdoches, is the Texas State Representative for House District 11, which includes Rusk County.