This important publication provides, for the first time, a comprehensive review of knowledge of reproductive seasonality in teleosts. It addresses why a particular species should show such seasonality, and how environmental cues act as regulators to ensure that reproductive maturation and breeding occur at the optimum time. The book considers the ultimate factors responsible for the evolution of reproductive seasonality in fish. It reviews salient concepts of reproductive seasonality in mammals. This volume also includes a review of accumulated knowledge of the control mechanisms of salmonids, gasterosteids, temperate cyprinids, cyprinodonts and other brackish-water forms, and marine and tropical freshwater teleosts. This is a work of value to research scientists in the field of environmental physiology, reproductive biology, and comparative neuroendocrinology and endocrinology. In addition, it is relevant for institutions involved with aquaculture and fisheries management. It is useful for post-graduate as well as undergraduate courses in fish biology and various related subjects.
Knowledge and understanding of cave and karst systems have evolved dramatically since the creation of the Geological Society of America in 1888. This book, which came out of a session during GSA's 2013 Annual Meeting, highlights the changes in the study and application of cave and karst systems since GSA's origin, while looking ahead to future advancements"--
The main purpose of this book is to present emerging neuroimaging data in order to define the role of primary and secondary structural and hemodynamic disturbances in different phases of traumatic brain injury (TBI) and to analyze the potential of diffusion tensor MRI, tractography and CT perfusion imaging in evaluating the dynamics of TBI. The authors present a new MRI classification of brain stem and hemispheric cortical/subcortical damage localization that is of significant prognostic value. New data are provided regarding the pathogenesis and dynamics of diffuse and focal brain injuries and qualitative and quantitative changes in the brain white matter tracts. It is shown that diffuse axonal injury can be considered a clinical model of multidimensional “split brain” with commissural, association and projection fiber disorders. The book will be of interest for neuroradiologists, neurosurgeons, neurologists and others with an interest in the subject.
The Golden Age of Aviation is brought to life in this story of the giant Zeppelin airships that once roamed the sky—a story that ended with the fiery destruction of the Hindenburg. “Genius . . . a definitive tale of an incredible time when mere mortals learned to fly.”—Keith O’Brien, The New York Times At the dawn of the twentieth century, when human flight was still considered an impossibility, Germany’s Count Ferdinand von Zeppelin vied with the Wright Brothers to build the world’s first successful flying machine. As the Wrights labored to invent the airplane, Zeppelin fathered the remarkable airship, sparking a bitter rivalry between the two types of aircraft and their innovators that would last for decades, in the quest to control one of humanity’s most inspiring achievements. And it was the airship—not the airplane—that led the way. In the glittery 1920s, the count’s brilliant protégé, Hugo Eckener, achieved undreamed-of feats of daring and skill, including the extraordinary Round-the-World voyage of the Graf Zeppelin. At a time when America’s airplanes—rickety deathtraps held together by glue, screws, and luck—could barely make it from New York to Washington, D.C., Eckener’s airships serenely traversed oceans without a single crash, fatality, or injury. What Charles Lindbergh almost died doing—crossing the Atlantic in 1927—Eckener had effortlessly accomplished three years before the Spirit of St. Louis even took off. Even as the Nazis sought to exploit Zeppelins for their own nefarious purposes, Eckener built his masterwork, the behemoth Hindenburg—a marvel of design and engineering. Determined to forge an airline empire under the new flagship, Eckener met his match in Juan Trippe, the ruthlessly ambitious king of Pan American Airways, who believed his fleet of next-generation planes would vanquish Eckener’s coming airship armada. It was a fight only one man—and one technology—could win. Countering each other’s moves on the global chessboard, each seeking to wrest the advantage from his rival, the struggle for mastery of the air was a clash not only of technologies but of business, diplomacy, politics, personalities, and the two men’s vastly different dreams of the future. Empires of the Sky is the sweeping, untold tale of the duel that transfixed the world and helped create our modern age.
Over 7 billion people demand water from resources that the changing climate is making more and more difficult to harness. Water scarcity and shortage are increasingly common and conditions are becoming more extreme. Inadequate and inappropriate management of water is already taking its toll on the environment and on the quality of life of millions of people. Modern water professionals have a duty to develop sound water science and robust evidence to lobby and influence national and regional development policy and investment priorities. We need to be bold and brave to challenge the status quo, argue the case for change, and create a New Water Architecture. Water Resources: A New Water Architecture takes a unique approach to the challenges of water management. The stress caused by our desire to live, eat, and consume is examined in the context of Governance, the role of policy, and the commercial world. The authors share their nine-step vision for a New Water Architecture. Written by three industry practitioners, this book provides students, young professionals, policymakers, and those interested in the sustainability of our natural resources with a pragmatic and compelling perspective on how to manage the ultimate resource of our time.
Amidst a world in global turmoil, Victory, a half Native American woman searches for her identity. Victorys mother is a woman of Scottish nobility, an unknowing mistress to Victorys Native American Air Force Captain father, who does not tell her he is married with a wife and children in the States. Cast out from her family in disgrace, Lady Joy McLeod gives birth to Victory and her twin sister in a night of furious rain in a French convent. Victorys twin sister and mother do not survive the birth, plunging Victory into the traumatic world of an orphan, alone and far from both her birth families. Three years pass, in which Victory is an orphan, separated from The People, as her Native American grandfather calls the Cheyenne tribe. In an attempt to salvage his honor and reputation with his people, Victorys father kidnaps her from the convent and returns her to the Indian reservation where her grandfather lives. Victory returns to American, diagnosed as autistic, yet capable of great talents, powers and abilities. Her Native American Grandfather is the only two legged able to reach her, and nurtures and teaches her in the way of his people. Victory begins training as a medicine woman. Yet she finds that spirituality cannot completely explain her world, yet neither can science. Between these two worlds, the spiritual and the material, she must search for an answer, to her life, and to the future of Earth. Her relationship with her father is difficult and painful. Her search for identity as a woman who is half Native American and half wasichu (white) is full of anguish, and includes encounters with racism and rejection from both societies. Victory has experiences in her life that are so horrific that she doubts whether she can go on, but somehow she transcends the pain of the material world through her inner spiritual journeys. Victory is a profile in courage, and her story speaks for the journey of all women. Issues explored within this story are at once both contemporary and searching. Attention is focused on values such as family, love, loyalty, ethnic identification and cultural history. Yet also interwoven in what is right are themes of continual betrayal, hatred, murder and rage. The reader may feel Victory may not be able to rise once more from the ashes of her experiences, but always, true to her name, she has the courage to return to life and walk once more to a goal and a new life. Romance, passion, and sensual experiences are also a part of this vital womans life. Her attitude towards love is much like traditional males, and oftimes contains a double standard. Yet she is not afraid to experience life, even if it means failing and returning again to the world of love. During her lifetime she is married three times but divorce is not within her vocabulary. She experiences the greatest loss of a mother, the loss of children. Yet Victory goes on to celebrate her living children and grandchildren.
This book offers a survey of the historic development of selected areas of chemistry and chemical physics, discussing in detail the European, American and Russian approaches to the development of chemistry. Other key topics include the kinetics and non-linear thermodynamics of chemical reactions and mathematical modeling, which have found new applications in the theory of dynamical systems. The first observations of the periodicity of chemical reactions were lost in the mist of time. In the second half of the 19th century, the phenomenon of chemical periodicity was studied in relation to electrochemistry, solutions and colloids. Discovered in the late 19th century, Liesegang rings are still enigmatic and remain attractive for researchers. However, the discovery of the Belousov–Zhabotinsky reaction marked the successful culmination of the efforts to find a true chemical oscillatory reaction. The book investigates chemical phenomena that were neglected in the past, but have been rediscovered, placing them into a new conceptual framework. For example, it notes that William Bray, who discovered the first oscillatory homogeneous reaction in 1921, was influenced by the first bio-mathematicians who predicted chemical oscillations in homogeneous systems.
Molecules containing radioactive nuclei are discussed in detail in this work aiming at their usage as tracers for nucleosynthesis processes in the present star generation. So far, these processes can be observed in the γ-ray region via the decay of the radioactive atom. The spatial resolution of the astronomical observations is low in most cases. Here, it is proposed that precise stellar positions in the sky can be achieved using low energetic photons, emitted from molecular rotational or ro-vibrational motion. The aim of this thesis is to derive the rotational fingerprints of diatomic astrophysical relevant radioactive molecules from laboratory measurements of their stable counterparts. In case of diatomic molecules this goal can be achieved by a mass-independent Dunham approach. This method has been successfully applied to reveal the spectra of the radioactive, long-lived species 26AIF, 26AlH, 26AlO, 26AlS, 32SiO, 44TiO, and 60FeO.
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