Definition. The partial pressure of a given gas is defined as the pressure exerted by that gas alone. For example, consider the gaseous mixture of oxygen, nitrogen, carbon dioxide, and water vapor, the typical mixture found in alveolar gas.
From Wikipedia, the free encyclopedia. Philadelphia County is a county located in the commonwealth of Pennsylvania. At the 2010 census, the population was 1,526,006, making it the most populous county in the state, despite being the second smallest county in the state by land area.
Glenside is a census-designated place (CDP) in Abington and Cheltenham townships, Montgomery County, Pennsylvania, United States. The population was 8,384 at the 2010 census on a land area of only 1.3 square miles. Glenside borders the City of Philadelphia along Cheltenham Avenue, and is about 7 miles from Center City. Glenside is part of the Delaware Valley and is a close-in suburb of Philadelphia.