Work (thermodynamics) of the energy went out as heat, and how much as work. This can be summarized by saying that heat and work are not state functions of the system. This is in contrast to classical mechanics, where net work exerted by a particle is a state function. Pressure–volume work (or "PV" work) occurs when the volume of a system changes. "PV" work is often measured in units of litre-atmospheres where = . However, the litre-atmosphere is not a recognised unit in the SI system of units, which measures P in Pascal (Pa), V in m, and PV in Joule (J),
Modern Woman: The Lost Sex on the extent to which modern thought, confused over the unfulfilled promises of liberalistic doctrines, is seeking other faiths."" "Modern Woman: The Lost Sex" quickly became a bestseller upon its publication. Its popularity was due in part to Lundberg and Farnham's ability to see "the tremendous misery and discontent of modern times." The authors call upon the confusion and discontent following World War II and blame female independence and strength for the unhappiness, which thus provided psychological evidence for many American's beliefs concerning the modern woman. Marketed towards American women, the book gained success as a scientific work of popular