How do mammals manage to maintain their body temperature within the same narrow range in environments as different as polar regions and hot deserts? This advanced text describes the morphological features and physiological mechanisms by which humans and other mammals maintain their body temperature within a narrow range despite large variations in climatic conditions and internal heat production. Its 19 chapters deal with the physics of heat exchange with the environment, and the autonomic and behavioural mechanisms available to control the loss and production of heat. The neuronal basis of temperature regulation and current concepts of the central nervous interface between temperature signals generated in the body and control mechanisms are examined in detail. This book is of invaluable help for undergraduates, postgraduates, teachers, physicians and scientists.
How do mammals manage to maintain their body temperature within the same narrow range in environments as different as polar regions and hot deserts? This advanced text describes the morphological features and physiological mechanisms by which humans and other mammals maintain their body temperature within a narrow range despite large variations in climatic conditions and internal heat production. Its 19 chapters deal with the physics of heat exchange with the environment, and the autonomic and behavioural mechanisms available to control the loss and production of heat. The neuronal basis of temperature regulation and current concepts of the central nervous interface between temperature signals generated in the body and control mechanisms are examined in detail. This book is of invaluable help for undergraduates, postgraduates, teachers, physicians and scientists.
The author presents examples of coal deposits two different continents: from the European Carboniferous and the Permian Gondwana sequence of Australia. The organic and petrographic composition of the coal content of palaeo-environmentally well defined groups of sediments allow the discrimination of two coal facies indices as suitable indicators for distinct settings. Combining the analytical methods of coal petrography, sedimentology and sequence stratigraphy an integrated view of coal formation is attained.
Workshop held June 1988. Thirty-nine contributions treat the central mechanisms of thermoregulation, heat production, metabolic adaptations, respiration and circulation, physiology of hypometabolism, breeding and incubation, and adaptations to cold in chicks. Annotation copyright Book News, Inc. Portland, Or.
The largest by far of the fifty states, Alaska is also the state of greatest mystery and diversity. And, as Claus-M. Naske and Herman E. Slotnick show in this comprehensive survey, the history of Alaska’s peoples and the development of its economy have matched the diversity of its land- and seascapes. Alaska: A History begins by examining the region’s geography and the Native peoples who inhabited it for thousands of years before the first Europeans arrived. The Russians claimed northern North America by right of discovery in 1741. During their occupation of “Russian America” the region was little more than an outpost for fur hunters and traders. When the czar sold the territory to the United States in 1867, nobody knew what to do with “Seward’s Folly.” Mainland America paid little attention to the new acquisition until a rush of gold seekers flooded into the Yukon Territory. In 1906 Congress granted Alaska Territory a voteless delegate and in 1912 gave it a territorial legislature. Not until 1959, however, was Alaska’s long-sought goal of statehood realized. During World War II, Alaska’s place along the great circle route from the United States to Asia firmly established its military importance, which was underscored during the Cold War. The developing military garrison brought federal money and many new residents. Then the discovery of huge oil and natural-gas deposits gave a measure of economic security to the state. Alaska: A History provides a full chronological survey of the region’s and state’s history, including the precedent-setting Alaska Native Claims Settlement Act of 1971, which compensated Native Americans for their losses; the effect of the oil industry and the trans-Alaska pipeline on the economy; the Exxon Valdez oil spill; and Alaska politics through the early 2000s.
Clause Offe has contributed greatly to our understanding of social policy and the odyssey of advanced capitalism in the late 20th century. Modernity and the State, a dozen essays written over the last decade, develops his earlier lines of interest and extends them to the new societies emerging in Central-Eastern Europe.
Die Geschichte der Europäischen SÃ1/4dsternwarte (ESO) nimmt den Leser mit auf eine Reise von den ersten Teleskopen bis hin zu zukÃ1/4nftigen Projekten und verdeutlicht, wie der stete Fortschritt unsere Sicht auf das Universum immer wieder verändert.
The book gives a comprehensive review of the present state-of-the-art in ZnO R+D, including growth, doping, lattice dynamics, electric magnetic and optical properties. The emphasis is on the electric and optical properties, because this is the area where novel applications may be expected with highest promise. The book highlights not only the most recent results but gives both an overview of past research and of the present status -- not avoiding critical and controversial discussions of various aspects such as bank symmetries and laser processes. Intended to have long-lasting impact on ZnO R+D, this monograph addresses (post-)graduate students but also advanced scientists, who want to embark on ZnO research or are already involved, the present state of the art and assists them in avoiding duplication of old results (or mistakes).
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.