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.
Story County is a county in the U.S. state of Iowa. As of the 2010 census, the population was 89,542. The county seat is Nevada. Story county comprises the Ames, IA Metropolitan Statistical Area, which is included in the Des Moines-Ames-West Des Moines, IA Combined Statistical Area. The county is home to Iowa State University in Ames.