Atmosphere tells the story of the atmospheric sciences, beginning with the recognition that air is a material substance - a mixture of gases - and describes the unraveling of its chemical composition. This new resource examines the invention of the barometer and thermometer, which are the most basic of meteorological instruments, and how they came to be calibrated by Daniel Fahrenheit and Anders Celsius. Complete with full-color photographs, sidebars, and further reading, Atmosphere is an essential book for students interested in the atmospheric sciences.