Thermodynamics the work of French physicist Nicolas Léonard Sadi Carnot (1824) who believed that engine efficiency was the key that could help France win the Napoleonic Wars. Scots-Irish physicist Lord Kelvin was the first to formulate a concise definition of thermodynamics in 1854 which stated, "Thermo-dynamics is the subject of the relation of heat to forces acting between contiguous parts of bodies, and the relation of heat to electrical agency." The initial application of thermodynamics to mechanical heat engines was extended early on to the study of chemical compounds and chemical reactions. Chemical thermodynamics studies the nature of the role of
First Church of Christ, Scientist (Scranton, Pennsylvania) First Church of Christ, Scientist (Scranton, Pennsylvania) The First Church of Christ, Scientist, now known as Lackawanna County Children's Library, is a building in Scranton, Pennsylvania located at 520 Vine Street. The building was added to the National Register of Historic Places on May 9, 1988. The building, built in 1915, was listed for its Classical Revival architecture. Christian Science religious activity in Scranton dates from before 1890 when Judge Septimus J. Hanna and his wife came to take charge of the fledgling Christian Science Society. The Hannas left in 1892 for Christian Science world headquarters in Boston where he