This Atlas attempts to dispel some of the mystery surrounding stomatocysts, to facilitate the accurate identification of individual cyst morphotypes, and to encourage other workers to begin using these important indicators of environmental change. The terminology is outlined in detail. This is followed by detailed descriptions of cyst morphotypes, which continues from work completed in the first Atlas. Any available biogeographical and ecological information is also provided. We believe this Atlas will be useful to paleoecologists who wish to include stomatocysts in their studies. We also expect this book will be used by researchers working with living chrysophytes, and those interested in the morphology and ultrastructure of cyst morphotypes. Hopefully these descriptions will further accelerate the continued effort to link cyst morphotypes to the algae that produce them.
Focusing on novel materials and techniques, this pioneering volume provides you with a solid understanding of the design and fabrication of smart RF passive components. You find comprehensive details on LCP, metal materials, ferrite materials, nano materials, high aspect ratio enabled materials, green materials for RFID, and silicon micromachining techniques. Moreover, this practical book offers expert guidance on how to apply these materials and techniques to design a wide range of cutting-edge RF passive components, from MEMS switch based tunable passives and 3D passives, to metamaterial-based passives and on-chip passives. Supported with over 145 illustrations, this forward-looking resource summarizes the growing trend of smart RF passive component design and serves as a guide to the performance improving and cost-down solutions this technology offers the next generation of wireless communications.
This Atlas attempts to dispel some of the mystery surrounding stomatocysts, to facilitate the accurate identification of individual cyst morphotypes, and to encourage other workers to begin using these important indicators of environmental change. The terminology is outlined in detail. This is followed by detailed descriptions of cyst morphotypes, which continues from work completed in the first Atlas. Any available biogeographical and ecological information is also provided. We believe this Atlas will be useful to paleoecologists who wish to include stomatocysts in their studies. We also expect this book will be used by researchers working with living chrysophytes, and those interested in the morphology and ultrastructure of cyst morphotypes. Hopefully these descriptions will further accelerate the continued effort to link cyst morphotypes to the algae that produce them.
This volume contains the proceedings of a two-week NATO A.S.I. on Integrated Optics: Physics and Applications, held from August 17 to August 30, 1981 in Erice, Italy. This is the 8th annual Course of the "International School of Quantum Electronics" presented under the auspices of the "E. Majorana" Centre for Scientific Culture. The subject was chosen in order to satisfy the demand for a course on integrated optics which is relevant to the expanding use of fiber optics for communication and signal processing. Integrated Optics, encompassing all of the optical waveguide circuits which are the optical analog of integrated circuits, is finding its way into a variety of applications involving communi cations, high speed signal-processing, and sensors of many kinds. However, because the technology is still changing very rapidly, the development of these exciting applications relies heavily upon the physics of the integrated optical circuits themselves and the pro cessing techniques used to fabricate them. This NATO A.S.I. provided not only a thorough tutorial treatment of the field, but also through panel discussions and additional lectures treated topics at the forefront of present work. Therefore the character of the Course was a blend of current research and tutorial reviews. "The Physics and Applications of Integrated Optics" could hardly be a more appropriate title to be chosen for this volume. Many of the worlds' acknowledged leaders in the field have been brought together to review and speculate on the accomplishments of integrated optics.
Focusing on novel materials and techniques, this pioneering volume provides you with a solid understanding of the design and fabrication of smart RF passive components. You find comprehensive details on LCP, metal materials, ferrite materials, nano materials, high aspect ratio enabled materials, green materials for RFID, and silicon micromachining techniques. Moreover, this practical book offers expert guidance on how to apply these materials and techniques to design a wide range of cutting-edge RF passive components, from MEMS switch based tunable passives and 3D passives, to metamaterial-based passives and on-chip passives. Supported with over 145 illustrations, this forward-looking resource summarizes the growing trend of smart RF passive component design and serves as a guide to the performance improving and cost-down solutions this technology offers the next generation of wireless communications.
Selected Works in Organic Chemistry focuses on the processes, methodologies, reactions, and approaches involved in organic chemistry, including analysis of diazo compounds and infrared absorption spectra. The publication first offers information on the method of synthesis of aromatic organomercury salts; method of synthesis of symmetrical aromatic organomercury compounds; and diazo method of synthesis of aromatic organomercury compounds with negative substituent in nucleus. The reaction of aliphatic diazo compounds with mercury salts and synthesis of organotin compounds through diazo compounds are also discussed. The manuscript takes a look at the synthesis of aromatic organometal compounds of bismuth through diazo compounds; synthesis of aromatic germanium compounds through aryldiazonium tetrafluoroborate; and reduction of organomercury compounds by bivalent tin salts as a method of synthesis. The text also examines the activation energy of the disaggregation process of associated alkoxy titanium derivatives and determination of positions of substituents in ferrocene compounds by means of infrared absorption spectra. The publication is a valuable reference for readers interested in organic chemistry.
The distinguished historian A.N. Wilson has charted, in vivid detail, Britain's rise to world dominance, a tale of how one small island nation came to be the mightiest, richest country on earth, reigning over much of the globe. Now in his much anticipated sequel to the classic The Victorians, he describes how in little more than a generation Britain's power and influence in the world would virtually dissolve. In After the Victorians, Wilson presents a panoramic view of an era, stretching from the death of Queen Victoria in 1901 to the dawn of the cold war in the early 1950s. He offers riveting accounts of the savagery of World War I and the world-altering upheaval of the Communist Revolution. He explains Britain's role in shaping the destiny of the Middle East. And he casts a bright new light on the World War II years: Britain played a central role in defeating Germany but at a severe cost. The nation would emerge from the war bankrupt and fatally weakened, sidelined from world politics, while America would assume the mantle of dominant world power, facing off against the Soviet Union in the cold war. Wilson's perspective is not confined to the trenches of the battlefield and the halls of parliament: he also examines the parallel story of the beginnings of Modernism-he visits the novelists, philosophers, poets, and painters to see what they reveal about the activities of the politicians, scientists, and generals. Blending military, political, social, and cultural history of the most dramatic kind, A.N. Wilson offers an absorbing portrait of the decline of one of the world's great powers. The result is a fresh account of the birth pangs of the modern world, as well as a timely analysis of imperialism and its discontents.
Significant changes have taken place in the policy landscape surrounding cannabis legalization, production, and use. During the past 20 years, 25 states and the District of Columbia have legalized cannabis and/or cannabidiol (a component of cannabis) for medical conditions or retail sales at the state level and 4 states have legalized both the medical and recreational use of cannabis. These landmark changes in policy have impacted cannabis use patterns and perceived levels of risk. However, despite this changing landscape, evidence regarding the short- and long-term health effects of cannabis use remains elusive. While a myriad of studies have examined cannabis use in all its various forms, often these research conclusions are not appropriately synthesized, translated for, or communicated to policy makers, health care providers, state health officials, or other stakeholders who have been charged with influencing and enacting policies, procedures, and laws related to cannabis use. Unlike other controlled substances such as alcohol or tobacco, no accepted standards for safe use or appropriate dose are available to help guide individuals as they make choices regarding the issues of if, when, where, and how to use cannabis safely and, in regard to therapeutic uses, effectively. Shifting public sentiment, conflicting and impeded scientific research, and legislative battles have fueled the debate about what, if any, harms or benefits can be attributed to the use of cannabis or its derivatives, and this lack of aggregated knowledge has broad public health implications. The Health Effects of Cannabis and Cannabinoids provides a comprehensive review of scientific evidence related to the health effects and potential therapeutic benefits of cannabis. This report provides a research agendaâ€"outlining gaps in current knowledge and opportunities for providing additional insight into these issuesâ€"that summarizes and prioritizes pressing research needs.
Evaluation of the Implementation of WFIRST in the Context of New Worlds, New Horizons in Astronomy and Astrophysics assesses whether the proposed Astrophysics Focused Telescope Assets (AFTA) design reference mission described in the April 30, 2013 report of the AFTA Science Definition Team (SDT), WFIRST-2.4, is responsive to the overall strategy to pursue the science objectives of New Worlds, New Horizons in Astronomy and Astrophysics, and in particular, the survey's top ranked, large-scale, space-based priority: the Wide Field Infrared Survey Telescope (WFIRST). This report considers the versions of WFIRST-2.4 with and without the coronagraph, as described in the AFTA SDT report. The report compares the WFIRST mission described in New Worlds, New Horizons to the AFTA SDT WFIRST-2.4 design reference mission, with and without the coronagraph, on the basis of their science objectives, technical complexity, and programmatic rationale, including projected cost. This report gives an overview of relevant scientific, technical, and programmatic changes that have occurred since the release of New Worlds, New Horizons, and assesses the responsiveness of the WFIRST mission to the science and technology objectives of the New Worlds report.
There is need in environmental research for a book on fresh waters including rivers and lakes. Compared with other books on the topic, this book has a unique outline in that it follows pollution from sources to impact. Included in the text is the treatment of various tracers, ranging from pathogens to stable isotopes of elements and providing a comprehensive discussion which is lacking in many other books on pollution control of natural waters. Geophysical processes are discussed emphasizing mixing of water, interaction between water and the atmosphere, and sedimentation processes. Important geochemistry processes occurring in natural waters are described as are the processes specific to nutrients, organic pollutants, metals, and pathogens in subsequent chapters. Each of these chapters includes an introduction on the selected groups, followed by the physicochemical properties which are the most relevant to their behavior in natural waters, and the theories and models to describe their speciation, transport and transformation. The book also includes the most up to date information including a discussion on emerging pollutants such as brominated and phosphate flame retardants, perflurochemicals, and pharmaceutical and personal care products. Due to its importance an ecotoxicology chapter has been included featuring molecular biological methods, nanoparticles, and comparison of the basis of biotic ligand model with the Weibull dose-response model. Finally, the last chapter briefly summarizes the regulations on ambient water quality.
“The Language of Design” articulates the theory that there is a language of design. Drawing upon insights from computational language processing, the language of design is modeled computationally through latent semantic analysis (LSA), lexical chain analysis (LCA), and sentiment analysis (SA). The statistical co-occurrence of semantics (LSA), semantic relations (LCA), and semantic modifiers (SA) in design text is used to illustrate how the reality producing effect of language is itself an enactment of design, allowing a new understanding of the connections between creative behaviors. The computation of the language of design makes it possible to make direct measurements of creative behaviors which are distributed across social spaces and mediated through language. The book demonstrates how machine understanding of design texts based on computation over the language of design yields practical applications for design management.
The behavioral neuroscience of thirst and sodium appetite are research ventures that have expanded dramatically in recent years. Work done in the mid-1950s and early 1960s made it clear that drinking behavior could be affected by direct manipulations of the brain, especially by brain damage and by pharmacological treat ments. Since that. time experimental approaches have diversified and the research enterprise has attracted the interest of a broad international community of scientists. Many aspects of both thirst and sodium appetite are being studied. The most prominent of these are: 1) phylogenetic and ontogenetic aspects of the phenomena of drink ing behavior, 2) the mechanisms of a variety of dipsogenic and antidipsogenic treatments, both drugs and hormones, 3) the biological controls of drinking and their interaction with the regulation of blood volume and blood pressure, 4) the peripheral signals of drinking including the role of the baro- and volume-receptors, 5) the receptor systems within the brain and the neuroanatomical circuitry for thirst and sodium appetite, and 6) the possible roles of brain sodium and of the hormones of sodium conservation ln the arousal of sodium appetite. This acceleration of basic research activity has given in sights into the clinical disorders of thirst and salt appetite and has produced pharmacological agents of potential therapeutic use.
The current volume in the series Vibrational Spectra and Structure is a single topic volume on the vibrational spectra of molecules containing silicon in the solid state. Molecular Approaches to Solids has been treated by the workers in the Institute for Silicate Chemistry of the Russian Academy of Science in St. Petersburg for the past two decades. In the last 15 years, a number of publications have originated from the laboratory where quantum mechanical computations for suitably selected molecules have been utilized to explain the origins of some structure bonding interrelationships and silicates and to evaluate their force constants. Since most of the developments in this area have been published in the Russian literature they remain relatively inaccessible to the Western scientists. This volume is a compilation of many of these publications and summarizes the essential conclusions of these studies. Unfortunately, Professor Lazarev passed away after he had submitted the volume for publication.
First published in 1983, England’s Sea Empire was originally part of the Early Modern Europe Today book series. It explores the relationships between the increase of English merchant shipping, the growth of naval power and the early experiments in overseas trade and colonisation. No other book combines these topics for the period from the middle of the 16th to the middle of the 17th century. In dealing with economic, strategic and technical problems, the authors write in language which is intelligible to non-specialist readers. They illustrate the arguments with generous quotations from contemporary sources and with maps of the regions under discussion. This book will be of value on undergraduate courses in early British or colonial or maritime history.
Masculinity is gaining increasing popular and academic interest. At one level, football hooligans, absent fathers, 'Essex man' and 'new men' are regular media presences. At the same time, masculinity is the subject of increasingly sophisicated theoretical discussion, and there are a wide range of accounts of what masculinity means. Understanding Masculinities is the first introductory text to examine the range of different theoretical and methodological approaches to the understanding of masculinity. It brings together overviews of the key theoretical debates with new empirical material, focusing on different social and cultural arenas, and the wide range of masculinities which exist. It discusses education, unemployment, sport, sexuality, HIV, and black masculinities. Understanding Masculinities critically explores the gendered and sexual dynamics of these masculinities, challenging and transforming our conventional assumptions. Understanding Masculinities will be important reading for undergraduate and masters students of sociology, women's studies, gender and psychology. It will also be of interest to anyone concerned with broadening their understanding of masculinity.
One of the greatest advances in Geriatric Medicine during the last quarter of a century has been the increased realization of the possibilities of treatment for elderly patients. Neglect has been replaced by a more optimistic therapeutic endeavour and countless old people have benefitted from this approach. But there is also a drawback, and this is the risk of hazardous side effects of medication which are often directly proportional to the biological potency of the drug and may be unpredictably increased due to changes in the senile organism. In fact the anatomical and biological changes in old age alter both the kinetics of most drugs and the receptor response. On account of these changes the individual tolerance of aged patients to drug therapy may be quite different from that of younger subjects. Thus for a variety of reasons elderly patients receive more drugs, but they are at a higher risk of encountering adverse reactions, which often show atypical clinical features. We can therefore speak of "geriatric iatrogenic disorders" and point out that some of these side effects are determined by a complex pathogenesis due to the particular pathophysiological condition in the elderly. It is important to encourage the habit of individ ually evaluating potential risk versus expected advantages of drugs in keeping with the same principles adopted in the evaluation of cost/benefit ratio.
Many problems in science, technology and engineering are posed in the form of operator equations of the first kind, with the operator and RHS approximately known. But such problems often turn out to be ill-posed, having no solution, or a non-unique solution, and/or an unstable solution. Non-existence and non-uniqueness can usually be overcome by settling for `generalised' solutions, leading to the need to develop regularising algorithms. The theory of ill-posed problems has advanced greatly since A. N. Tikhonov laid its foundations, the Russian original of this book (1990) rapidly becoming a classical monograph on the topic. The present edition has been completely updated to consider linear ill-posed problems with or without a priori constraints (non-negativity, monotonicity, convexity, etc.). Besides the theoretical material, the book also contains a FORTRAN program library. Audience: Postgraduate students of physics, mathematics, chemistry, economics, engineering. Engineers and scientists interested in data processing and the theory of ill-posed problems.
Beyond Einstein science" is a term that applies to a set of new scientific challenges at the intersection of physics and astrophysics. Observations of the cosmos now have the potential to extend our basic physical laws beyond where 20th-century research left them. Such observations can provide stringent new tests of Einstein's general theory of relativity, indicate how to extend the Standard Model of elementary-particle physics, and-if direct measurements of gravitational waves were to be made-give astrophysics an entirely new way of observing the universe. In 2003, NASA, working with the astronomy and astrophysics communities, prepared a research roadmap entitled Beyond Einstein: From the Big Bang to Black Holes. This roadmap proposed that NASA undertake space missions in five areas in order to study dark energy, black holes, gravitational radiation, and the inflation of the early universe, to test Einstein's theory of gravitation. This study assesses the five proposed Beyond Einstein mission areas to determine potential scientific impact and technical readiness. Each mission is explored in great detail to aid decisions by NASA regarding both the ordering of the remaining missions and the investment strategy for future technology development within the Beyond Einstein Program.
This original piece of research considers the ways in which modernity challenges and informs the language policies of various Southeast Asians nations. It combines theoretical arguments from policy studies, language policy and political theory, with quantitative figures where necessary. Succinctly and clearly written, this volume fills the research gap on the topic while bringing up to date the various political, social, and policy developments.
This book provides an understanding of the role of human activities in accelerating change in global carbon cycling summarizes current knowledge of the contemporary carbon budget. Starting from the geological history, this volume follows a multidisciplinary approach to analyze the role of human activities in perturbing carbon cycling by quantifying changes in different reservoirs and fluxes of carbon with emphasis on the anthropogenic activities, especially after the industrial revolution. It covers the role of different mitigation options – natural ecological, engineered, and geoengineered processes as well as the emerging field of climate engineering in avoiding dangerous abrupt climate change. Although the targeted audience is the educators, students, researchers and scientific community, the simplified analysis and synthesis of current and up to date scientific literature makes the volume easier to understand and a tool policy makers can use to make an informed policy decisions.
In geomorphology, landform inheritance refers to the inherited relationship of different landform morphologies in a certain area during the evolutionary process. This book studies loess landform inheritance based on national basic geographic data and GIS spatial analysis method. It reveals the Loess Plateau formation mechanism and broadens the understanding of spatial variation pattern of loess landform in the Loess Plateau.
This book is designed to explore key questions surrounding faith, philosophy, science, culture and social progress by celebrating the life and thought of cultural leaders from Rugby School (estd. 1567). Some of the most distinguished historians, philosophers, social commentators and religious commentators are alumni of Rugby School. In this collection of essays, contributors explore the most important values that guide and challenge us today, by reflecting on the achievements of these cultural heavyweights. This collection is edited by Patrick Derham, the current Headmaster of Rugby School. Contributors include: John Witheridge John Clarke Anthony Kenny David Urquhart Robin le Poidevin A.N. Wilson Andrew Vincent A.C. Grayling Jay Winter, Ian Hesketh David Boucher Rowan William Patrick Derham John Taylor
This book presents an essential non-western geopolitical landscape and draws on the conceptual framework of critical geopolitics to discuss the views on terrorism held by various groups of Chinese people, including the elite, middle class, and masses. After investigating these views, the book posits that these Chinese geopolitical imaginaries cannot be fully understood using the extant geopolitical theories, including communism, nationalism, and realism. Accordingly, it subsequently seeks to adapt the Confucian geopolitical idea in order to theorize Chinese geopolitics. By doing so, the book reintroduces the historically embedded but long-ignored traditional Chinese political geography philosophies (in particular Confucian thinking) into efforts to explain Chinese geopolitics. In this regard, it promotes a specific and importantly Confucianism-based understanding of international security politics. The geopolitical model provided can also help to explain Chinese views on other major geopolitical issues.
Brachiosaurus was a long-necked dinosaur. This book explains what scientists know about this dinosaur and its behavior. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Kids Core is an imprint of Abdo Publishing, a division of ABDO.
General Relativity: An Introduction for Physicists provides a clear mathematical introduction to Einstein's theory of general relativity. It presents a wide range of applications of the theory, concentrating on its physical consequences. After reviewing the basic concepts, the authors present a clear and intuitive discussion of the mathematical background, including the necessary tools of tensor calculus and differential geometry. These tools are then used to develop the topic of special relativity and to discuss electromagnetism in Minkowski spacetime. Gravitation as spacetime curvature is then introduced and the field equations of general relativity derived. After applying the theory to a wide range of physical situations, the book concludes with a brief discussion of classical field theory and the derivation of general relativity from a variational principle. Written for advanced undergraduate and graduate students, this approachable textbook contains over 300 exercises to illuminate and extend the discussion in the text.
Aging is a process that encompasses virtually all aspects of life. Because the speed of population aging is accelerating, and because the data needed to study the aging process are complex and expensive to obtain, it is imperative that countries coordinate their research efforts to reap the most benefits from this important information. Preparing for an Aging World looks at the behavioral and socioeconomic aspects of aging, and focuses on work, retirement, and pensions; wealth and savings behavior; health and disability; intergenerational transfers; and concepts of well-being. It makes recommendations for a collection of new, cross-national data on aging populationsâ€"data that will allow nations to develop policies and programs for addressing the major shifts in population age structure now occurring. These efforts, if made internationally, would advance our understanding of the aging process around the world.
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.