Discovery of new transport phenomena and invention of electron devices through exploitation of these phenomena have caused a great deal of interest in the properties of compound semiconductors in recent years. Extensive re search has been devoted to the accumulation of experimental results, par ticularly about the artificially synthesised compounds. Significant ad vances have also been made in the improvement of the related theory so that the values of the various transport coefficients may be calculated with suf ficient accuracy by taking into account all the complexities of energy band structure and electron scattering mechanisms. Knowledge about these deve lopments may, however, be gathered only from original research contributions, scattered in scientific journals and conference proceedings. Review articles have been published from time to time, but they deal with one particular material or a particular phenomenon and are written at an advanced level. Available text books on semiconductor physics, do not cover the subject in any detail since many of them were written decades ago. There is, there fore, a definite need for a book, giving a comprehensive account of electron transport in compound semiconductors and covering the introductory material as well as the current work. The present book is an attempt to fill this gap in the literature. The first chapter briefly reviews the history of the developement of compound semiconductors and their applications. It is also an introduction to the contents of the book.
Quantum well devices have been the objects of intensive research during the last two decades. Some of the devices have matured into commercially useful products and form part of modern electronic circuits. Some others require further dev- opment, but have the promise of being useful commercially in the near future. Study of the devices is, therefore, gradually becoming compulsory for electronics specialists. The functioning of the devices, however, involve aspects of physics which are not dealt with in the available text books on the physics of semicond- tor devices. There is, therefore, a need for a book to cover all these aspects at an introductory level. The present book has been written with the aim of meeting this need. In fact, the book grew out of introductory lectures given by the author to graduate students and researchers interested in this rapidly developing area of electron devices. The book covers the subjects of heterostructure growth techniques, band-offset theory and experiments, electron states, electron-photon interaction and related phenomena, electron transport and the operation of electronic, opto-electronic and photonic quantum well devices. The theory as well as the practical aspects of the devices are discussed at length. The aim of the book is to provide a comprehensive treatment of the physics underlying the various devices. A reader after going through the book should find himself equipped to deal with all kinds of quantum well devices.
Quantum well devices have been the objects of intensive research during the last two decades. Some of the devices have matured into commercially useful products and form part of modern electronic circuits. Some others require further dev- opment, but have the promise of being useful commercially in the near future. Study of the devices is, therefore, gradually becoming compulsory for electronics specialists. The functioning of the devices, however, involve aspects of physics which are not dealt with in the available text books on the physics of semicond- tor devices. There is, therefore, a need for a book to cover all these aspects at an introductory level. The present book has been written with the aim of meeting this need. In fact, the book grew out of introductory lectures given by the author to graduate students and researchers interested in this rapidly developing area of electron devices. The book covers the subjects of heterostructure growth techniques, band-offset theory and experiments, electron states, electron-photon interaction and related phenomena, electron transport and the operation of electronic, opto-electronic and photonic quantum well devices. The theory as well as the practical aspects of the devices are discussed at length. The aim of the book is to provide a comprehensive treatment of the physics underlying the various devices. A reader after going through the book should find himself equipped to deal with all kinds of quantum well devices.
Discovery of new transport phenomena and invention of electron devices through exploitation of these phenomena have caused a great deal of interest in the properties of compound semiconductors in recent years. Extensive re search has been devoted to the accumulation of experimental results, par ticularly about the artificially synthesised compounds. Significant ad vances have also been made in the improvement of the related theory so that the values of the various transport coefficients may be calculated with suf ficient accuracy by taking into account all the complexities of energy band structure and electron scattering mechanisms. Knowledge about these deve lopments may, however, be gathered only from original research contributions, scattered in scientific journals and conference proceedings. Review articles have been published from time to time, but they deal with one particular material or a particular phenomenon and are written at an advanced level. Available text books on semiconductor physics, do not cover the subject in any detail since many of them were written decades ago. There is, there fore, a definite need for a book, giving a comprehensive account of electron transport in compound semiconductors and covering the introductory material as well as the current work. The present book is an attempt to fill this gap in the literature. The first chapter briefly reviews the history of the developement of compound semiconductors and their applications. It is also an introduction to the contents of the book.
Achieving Quality in Brachytherapy addresses the main issues that often prevent correct delivery of brachytherapy treatment. The book explains how to set up a functional quality assurance program in brachytherapy and covers all the steps needed to undertake particular treatment plans, from the initial planning required to the detailed specification
SubSaharan Africa is one of the poorest regions of the world. Because most Africans work in agriculture, escaping such dire poverty depends on increased agricultural productivity to raise rural incomes, lower food prices, and stimulate growth in other economic sectors. Per capita agricultural production in subSaharan Africa has fallen, however, for much of the past halfcentury. Successes in African Agriculture investigates how to reverse this decline. Instead of cataloging failures, as many past studies have done, this book identifies episodes of successful agricultural growth in Africa and identifies processes, practices, and policies for accelerated growth in the future. The individual studies follow developments in, among other areas, the farming of maize in East and Southern Africa, cassava across the middle belt of Africa, cotton in West Africa, horticulture in Kenya, and dairying in East Africa. Drawing on these case studies and on consultations with agricultural specialists and politicians from across subSaharan Africa -- undertaken in collaboration with the African Union's New Partnership for Africa's Development -- the contributors identify two key determinants of positive agricultural performance: agricultural research to provide more productive and sustainable technologies to farmers and a policy framework that fosters market incentives for increasing production. The contributors discuss how the public and private sectors can best coordinate the convergence of both factors. Given current concerns about global food security, this book provides timely and important resources to policymakers and development specialists concerned with reversing the negative trends in food insecurity and poverty in Africa.
Dr. B.R. Ambedkar's autobiography is a powerful memoir chronicling his extraordinary life as one of India's greatest social reformers and visionaries. It takes readers on a transformative journey through his early struggles against caste discrimination, his pursuit of education and his relentless fight for social justice and human rights. The book offers insights into Ambedkar's experiences as a student, lawyer, scholar and as the chief architect of the Indian Constitution. Born into an Untouchable family, Ambedkar faced oppression but overcame obstacles to become a renowned jurist, economist and politician. He spearheaded the Modern Buddhist Movement, campaigned against discrimination against Dalits, women, and labor, and served as Independent India's first law minister. With multiple doctorates from prestigious universities, he contributed significantly to the fields of law, economics and political science. Ambedkar's autobiography is a testament to his unwavering commitment to ensuring the rights and dignity of every citizen. It serves as a guiding light, inspiring readers to perpetuate the quest for compassion, empathy, and equality, while reminding us of the sacrifices that shaped India’s history.
One of twentieth-century India’s great polymaths, statesmen, and militant philosophers of equality, B. R. Ambedkar spent his life battling Untouchability and instigating the end of the caste system. In his 1948 book The Untouchables, he sought to trace the origin of the Dalit caste. Beef, Brahmins, and Broken Men is an annotated selection from this work, just as relevant now, when the oppression of and discrimination against Dalits remains pervasive. Ambedkar offers a deductive, and at times a speculative, history to propose a genealogy of Untouchability. He contends that modern-day Dalits are descendants of those Buddhists who were fenced out of caste society and rendered Untouchable by a resurgent Brahminism since the fourth century BCE. The Brahmins, whose Vedic cult originally involved the sacrifice of cows, adapted Buddhist ahimsa and vegetarianism to stigmatize outcaste Buddhists who were consumers of beef. The outcastes were soon relegated to the lowliest of occupations and prohibited from participation in civic life. To unearth this lost history, Ambedkar undertakes a forensic examination of a wide range of Brahminic literature. Heavily annotated with an emphasis on putting Ambedkar and recent scholarship into conversation, Beef, Brahmins, and Broken Men assumes urgency as India witnesses unprecedented violence against Dalits and Muslims in the name of cow protection.
The Glass In My Throat was recognized and awarded the Best Autobiography for 2005 by BlackRefer.com the largest African American reference Web site. Release 2.0 coming June 2011! For more information, please click the link below: The Glass In My Throat Full Web Site ABOUT THE BOOK AND AUTHOR: ================= 25 plus years after graduating high school, I have enjoyed much success working for fortune 500, fortune 100, and fortune 50 companies as a Programmer, Fiber Optic Engineer, Financial Securities Broker, Operations Executive and successful entrepreneur. Today, I am a top tier technology executive, author and radio show host. My journey over the years has taken me far beyond where I was as a kid and into areas of business and personal achievement I could never have imagined. As a kid, like many other poor black kids, I watched TV to find images of "success" that looked different from neighborhood success where were people doing well (surviving) but working four jobs, dealing drugs, reselling stolen goods and living on welfare. The only problem with watching TV is, the shows only provide you the end result of someone being a business executive, lawyer or doctor with very little information on how to make it happen. As a result, many young black kids identify with sports figures that make it rich because the sports plan seems simple and clear "play good ball, go pro, and get rich". Unfortunately, I never played a sport well enough to make millions so I had to figure out how to make it through life as a regular guy coming from a poor neighborhood. To help others, I documented the details of my journey and provide the "raw scoop" on many of the highs and lows of my experience as they relate to financial planning, education, family, relationships, racism, and much more. I outline what happens behind the scenes of becoming a black executive. Release 2.0 provides some additional insights and outlines how "regular people" (most of the population) can find success with the right information and attitude. In addition to the intimate personal documentation, The Glass In My Throat has "Personal Cookbooks" which are designed to help our kids and parents focus on the basics that truly drive success. The cookbooks also provide information on making it through college, operating as an executive, and becoming an entrepreneur. Thank you for checking out my book. The Glass In My Throat is also sole sponsor of "The Black Eye Show" Be sure to visit the show page. The Black Eye Show Web Site
MOTHER OF MERCY FREE CLINIC A vital inner-city haven for the homeless, runaways and illegal immigrants seeking a helping hand inthe daily struggle against the difficulties of life. Into this sanctuary of anonymity and shelter come three refugees. Three people, to whom love seems like an unattainable fantasy, come to know Mercy Clinic as a place where dreams can come true.
The Buddha and His Dhamma was B.R. Ambedkar's last work. Published posthumously, it presented a radical reorientation of Buddhist thought and literature, aptly called navayana. It deals with Ambedkar's conceptualization of Buddhism and the possibilities it offered for liberation and upliftment of the Dalits. It presents his reflections on the life of the Buddha, his teachings, and the spread of Buddhism by interweaving anecdotes with detailed analyses of the religion's basic tenets. The author also includes important elements of the Buddhist canon and tradition to make the teachings more accessible. In the first critical and annotated edition of this work, the editors address the on-going debate on Ambedkar's interpretation of the Buddha's dhamma by focusing on the accuracy of his citations and providing missing sources. They also discuss Ambedkar's modification of source materials. The introduction contextualizes the scholarly work related to the text.
Targeting those bird hunters of a feather who flock together, outdoor funnyman Buck Peterson scours the skies and fields to find the latest victims of his special brand of hunting humor. In this third book in Buck'¬?s hunting series-following DEER HUNTING and FISHING-Buck trains his eagle eye on the intricacies of hunting fowl. You'¬?ll learn the proper way to position yourself for a wedding chapel dove shoot, build a duck-hunting blind with favorable feng shui, and prepare a tasty Beer-Keg Feral Peacock. Considering such thought-provoking topics as upland birding, waterfowling, truck guns and gundogs, in-laws, and other odd ducks, this raucous handbook is birdbrained entertainment at its best.
This new edition presents the latest developments in paediatric nephrology. Divided into fourteen sections, the book begins with an introduction to the basics of nephrology and the physiology of fluids, electrolytes and minerals, followed by renal evaluation and clinical syndromes. The following sections provide detailed coverage of the diagnosis and management of different renal disorders that may be encountered in children, including chronic kidney disease and acute kidney injury. Three chapters are dedicated to neonatal nephrology and the final section covers topics such as urinary tract infection, rickets and infectious diseases and the kidney. The second edition has been fully updated and features nearly 400 images, illustrations and tables to enhance learning. The extensive author team includes contributors from Connecticut, North Carolina, Missouri and Great Ormond Street Hospital, London. Key points Fully revised, new edition presenting latest developments in paediatric nephrology Fourteen sections cover diagnosis and treatment of numerous kidney disorders Includes section on neonatal nephrology Previous edition published in 2004
The emerald-encrusted gold San Pedro cross has been stolen from the Bermuda Maritime Museum. In its place remains an impeccable forgery. The investigation into its disappearance by the police and its insurers is at a standstill. All leads have gone cold. Originally discovered by two salvage divers off the coast of Bermuda, only one of the divers and a mysterious group of cardinals known as the Silenti are aware that the cross contains a priceless hidden key. With all investigations stalled, the questions remain. Who made the forgery, and who stole the cross? Who has the key, and what is its significance to the Church? Years later, there are still no answers until two seemingly unrelated events occur. First, an obscure obituary photograph exposes the probable location of the key. Then, only months later, several detailed drawings of the fake cross arrive by mail at the home of one of the investigators. Inspired by real events, the crime on which The Bermuda Key is based remains one of Bermuda’s greatest unsolved mysteries. In a subtle blend of fact and fiction, B.R. Bentley skilfully interweaves the attempts of the various protagonists to obtain possession of the key as the search for those responsible for the theft of the San Pedro cross is renewed. A stand-alone novel in its own right, The Bermuda Key is also the seamless sequel to Bentley’s previous book, The Cross, bringing events to an enjoyable, albeit highly unexpected, conclusion. www.brbentley.com
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