Critical temperatures and pressures for some common gases - air, alcohol, ether, oxygen and more. A substance can not exist as a liquid above the Critical Temperature.
Winfield is located close to the center of Pennsylvania. Winfield is between the Union, Snyder county. Winfield has 2.88 square miles of land area and 0.05 square miles of water area. As of 2010-2014, the total Winfield population is 784. Winfield median household income is $66,591 in 2010-2014. Winfield median house value is $155,600 in 2010-2014. On average, the public school district that covers Winfield is much better than the state average in quality. The Winfield area code is 570.
Mercersburg is a borough in Franklin County, Pennsylvania, 73 miles (117 km) southwest of Harrisburg. Originally called Black Town, it was incorporated in 1831. In 1900, 956 people lived here, and in 1910, 1,410 people lived here. The population was 1,540 at the 2000 census. Mercersburg is located at 39Â°49â²46â³N 77Â°54â²7â³W / 39.82944Â°N 77.90194Â°W / 39.82944; -77.90194 (39.829388, -77.901952). According to the United States Census Bureau, the borough has a total area of 1.0 square miles (2.5 kmÂ²), all of it land.