Scuba divers and others use the word atmosphere and atm in relation to pressures that are relative to mean atmospheric pressure at sea level (1.013 bar). For example, a partial pressure of oxygen is calibrated typically using air at sea level, so is expressed in units of atm.The old European unit technical atmosphere (at) is equal to 1 kilogram-force per square centimetre (kgf/cm 2), 7004980665000000000â 98066.5 Pa.or example, a partial pressure of oxygen is calibrated typically using air at sea level, so is expressed in units of atm. The old European unit technical atmosphere (at) is equal to 1 kilogram-force per square centimetre (kgf/cm 2), 7004980665000000000â 98066.5 Pa.
Tripoli ( /trÉ¨poÊlÉ/ tri-poh-lÉ) is a city in Bremer County, Iowa, United States. The population was 1310 at the 2000 census. It is part of the WaterlooâCedar Falls Metropolitan Statistical Area. Tripoli is located at 42Â°48â²21â³N 92Â°15â²27â³W / 42.80583Â°N 92.2575Â°W / 42.80583; -92.2575 (42.805736, -92.257580). According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 kmÂ²), all of it land.
Traer, IA is a census place located in Tama County, IA with a population of 1,726 and a median age of 45.5.