This user-friendly text presents current scientific information, diagnostic approaches, and management strategies for the care of children with acute and chronic respiratory diseases. A consistent chapter format enables rapid and effortless location of the most current protocols on manifestations, etiologies, triggers, approaches to treatment, complications, and preventative strategies. Includes guidance on differential diagnosis to help determine which disease or condition the patient may have. Uses extensive color-coded algorithms to facilitate quick diagnosis, management, and treatment decisions. Provides the latest scientific information and diagnostic and management strategies for the care of children with respiratory illnesses. Presents cutting-edge coverage with new information on the biology of, and the influences on, the respiratory system during childhood, as well as the diagnosis and management of both common (ie, wheezing infant, cystic fibrosis, tuberculosis) and.
Scott's last Antarctic expedition is one of the great adventure stories of the twentieth century. On 1 November 1911, a British team set out on the gruelling 800-mile journey across the coldest and highest continent on Earth to travel to the South Pole. Five men battled through unimaginably harsh conditions only to find the Norwegian flag had been planted at the Pole just weeks before. Captain Robert Falcon Scott, Lieutenant Henry Bowers, Petty Officer Edgar Evans, Captain Lawrence Oates, and Dr Edward Wilson all died on the return trek, starved and frozen to death, only eleven miles from a supply camp. In November 1912, a rescue party discovered their last letters and diaries, which told a story of bravery, hardship, and self-sacrifice that shocked the world. Recent decades have seen controversy rage over whether Scott was the last of a line of great Victorian explorers, intent on discovering uncharted lands, or a hopeless incompetent driven by personal ambition. Rejecting the stereotypes, Max Jones reveals a complex figure, a product of the passions and preoccupations of an imperial age. He also shows how heroes are made and manipulated, through a close examination of the unprecedented outpouring of public grief at the news of the death of Scott and his companions. Max Jones uses fascinating new evidence and prevously unseen illustrations to take us back to this remarkable moment in modern history, and tells for the first time the full story of The Last Great Quest.
The concept of mass is one of the most fundamental notions in physics, comparable in importance only to those of space and time. But in contrast to the latter, which are the subject of innumerable physical and philosophical studies, the concept of mass has been but rarely investigated. Here Max Jammer, a leading philosopher and historian of physics, provides a concise but comprehensive, coherent, and self-contained study of the concept of mass as it is defined, interpreted, and applied in contemporary physics and as it is critically examined in the modern philosophy of science. With its focus on theories proposed after the mid-1950s, the book is the first of its kind, covering the most recent experimental and theoretical investigations into the nature of mass and its role in modern physics, from the realm of elementary particles to the cosmology of galaxies. The book begins with an analysis of the persistent difficulties of defining inertial mass in a noncircular manner and discusses the related question of whether mass is an observational or a theoretical concept. It then studies the notion of mass in special relativity and the delicate problem of whether the relativistic rest mass is the only legitimate notion of mass and whether it is identical with the classical (Newtonian) mass. This is followed by a critical analysis of the different derivations of the famous mass-energy relationship E = mc2 and its conflicting interpretations. Jammer then devotes a chapter to the distinction between inertial and gravitational mass and to the various versions of the so-called equivalence principle with which Newton initiated his Principia but which also became the starting point of Einstein's general relativity, which supersedes Newtonian physics. The book concludes with a presentation of recently proposed global and local dynamical theories of the origin and nature of mass. Destined to become a much-consulted reference for philosophers and physicists, this book is also written for the nonprofessional general reader interested in the foundations of physics.
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