Until the 1990s, almost all spectrum licenses were given away practically for free-even the first mobile licenses which laid the foundation for multi-billion dollar companies that dominate stock markets around the world. In the past fifteen years, there has been a concerted attempt to liberalise the sector and make it more open to market forces. Th
This catalogue, which integrates nearly 35,000 records of benthic marine algae from the Indian Ocean into a taxonomic classification comprising 3,355 specific and infraspecific taxa in 629 genera, will greatly facilitate future work in this region. The bibliography of 4,000 references is the largest list of phycological literature ever published. The extensive taxonomic and nomenclatural notes are of paramount importance.
A brilliant and revelatory book about the history of ideas' David Runciman 'Fascinating and important' Ruth Scurr The Enlightenment is popularly seen as the Age of Reason, a key moment in human history when ideals such as freedom, progress, natural rights and constitutional government prevailed. In this radical re-evaluation, historian Richard Whatmore shows why, for many at its centre, the Enlightenment was a profound failure. By the early eighteenth century, hope was widespread that Enlightenment could be coupled with toleration, the progress of commerce and the end of the fanatic wars of religion that were destroying Europe. At its heart was the battle to establish and maintain liberty in free states – and the hope that absolute monarchies such as France and free states like Britain might even subsist together, equally respectful of civil liberties. Yet all of this collapsed when states pursued wealth and empire by means of war. Xenophobia was rife and liberty itself turned fanatic. The End of Enlightenment traces the changing perspectives of economists, philosophers, politicians and polemicists around the world, including figures as diverse as David Hume, Adam Smith, Edmund Burke and Mary Wollstonecraft. They had strived to replace superstition with reason, but witnessed instead terror and revolution, corruption, gross commercial excess and the continued growth of violent colonialism. Returning us to these tumultuous events and ideas, and digging deep into the thought of the men and women who defined their age, Whatmore offers a lucid exploration of disillusion and intellectual transformation, a brilliant meditation on our continued assumptions about the past, and a glimpse of the different ways our world might be structured - especially as the problems addressed at the end of Enlightenment are still with us today.
Few places in the world can claim such a diversity of species as the Gulf of California (Sea of Cortez), with its 6,000 recorded animal species estimated to be half the number actually living in its waters. So rich are the Gulf's water that over a half-million tons of seafood are taken from them annually—and this figure does not count the wasted by-catch, which would triple or quadruple that tonnage. This timely book provides a benchmark for understanding the Gulf's extraordinary diversity, how it is threatened, and in what ways it is—or should be—protected. In spite of its dazzling richness, most of the Gulf's coastline now harbors but a pale shadow of the diversity that existed just a half-century ago. Recommendations based on sound, careful science must guide Mexico in moving forward to protect the Gulf of California. This edited volume contains contributions by twenty-four Gulf of California experts, from both sides of the U.S.-Mexico border. From the origins of the Gulf to its physical and chemical characteristics, from urgently needed conservation alternatives for fisheries and the entire Gulf ecosystem to information about its invertebrates, fishes, cetaceans, and sea turtles, this thought-provoking book provides new insights and clear paths to achieve sustainable use solidly based on robust science. The interdisciplinary, international cooperation involved in creating this much-needed collection provides a model for achieving success in answering critically important questions about a precious but rapidly disappearing ecological treasure.
Sue and Ray Martell have tackled the stacks of notes, letters, and sermons of Richard Twiss to give us a glimpse into Richard's early journey into contextualization. These preserved words come to us years after Richard's passing, and are insights into his genius. His words flowed from his heart and soul so naturally through his pen. There is a great need to increase the body of literature useful for training contextual practitioners. This book is a welcome addition, and will be used in that way. - Casey Church
Foundations of Biomedical Ultrasound provides a thorough and detailed treatment of the underlying physics and engineering of medical ultrasound practices. It covers the fundamental engineering behind ultrasound equipment, properties of acoustic wave motion, the behavior of waves in various media, non-linear waves and the creation of images. The most comprehensive book on the subject, Foundations of Biomedical Ultrasound is an indispensable reference for any medical professional working with ultrasound imaging, and a comprehensive introduction to the subject for students. The author has been researching and teaching biomedical ultrasonics at the University of Toronto for the past 25 years.
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