John Campbell – författare

Campbell's Complete Casting Handbook: Metal Casting Processes, Techniques and Design, Second Edition provides an update to the first single-volume guide to cover modern principles and processes in such breadth and depth, while also retaining a clear, practical focus.

The work has a unique viewpoint, interpreting the behavior of castings, and metals as a whole, in terms of their biofilm content, the largely invisible casting defects which control much of the structure and behavior of metals.

This new edition includes new findings, many from John Campbell's own research, on crack initiation, contact pouring, vortex gates, and the Cosworth Process.

Delivers the expert advice that engineers need to make successful and profitable casting decisions Ideal reference for those interested in solidification, vortex gates, nucleation, biofilm, remelting, and molding Follows a logical, two-part structure that covers both casting metallurgy and casting manufacture Contains established, must-have information, such as Campbell's '10 Rules' for successful casting manufacture Includes numerous updates and revisions based on recent breakthroughs in the industry

'An enormously useful achievement...every twist and turn of her political life is here' The Times, BOOKS OF THE YEARIn this abridged edition of John Campbell's two acclaimed volumes on Margaret Thatcher, we trace the life of Britain's only female Prime Minister, from her upbringing in Grantham to her unexpected challenge for leadership of the Conservative party to her eleven tumultuous years in Downing Street and her eventual removal from power. This is an extraordinary account of an extraordinary individual who changed the face of Britain; John Campbell portrays an ambitious and determined woman who started cautiously, grew in confidence after the Falklands War but became increasingly remote and domineering until she finally lost the trust of her colleagues.

Metallurgy of Fracture: The Mechanics of Metal Failure looks at the origin of metal defects, their related mechanisms of failure, and the modification of casting procedures to eliminate these defects, clearly connecting the strength and durability of metals with their fabrication process. The book starts with a focus on the fracture of liquids, looking at topics such as homogeneous and heterogeneous nucleation, entrainment processes in bifilms and bubbles, furling and unfurling, ingot casting, continuous casting, and more. From there it discusses fracture of liquid and solid state, focusing on topics such as externally and internally initiated tearing. The book then concludes with a section discussing fracture of solid metals covering concepts such as ductility and brittleness, dislocation mechanisms, the relationship between the microstructure and properties of metals, corrosion, hydrogen embrittlement, and more. Improved approaches to fabrication and casting processes that will help eliminate these defects are provided throughout.

Looks at how the fracture of metals originates in the liquid-state due to poor casting practices Offers improved casting techniques to reduce liquid-state borne fracture Draws attention to the parallels between fracture initiation in the liquid and solid states Covers spall tests and how to improve material quality by hot isostatic pressing

As the "Giant of Africa," Nigeria is home to about twenty percent of the population of Sub-Saharan Africa, serves as Africa's largest producer of oil and natural gas, comprises Africa's largest economy, and represents the cultural center of African literature, film, and music. Yet it is plagued by problems that keep it from realizing its potential as a world power. Boko Haram, a radical, Islamist insurrection centered in the northeast of the country, is a pervasive security challenge, as is the continuous restiveness in the Niger Delta, the heartland of Nigeria's petroleum wealth. The former seeks to destroy the secular Nigerian state; the latter reflects the popular sentiment in the region that the Nigerian people are entitled to a greater share of the wealth it produces. There is also persistent violence associated with land and water use, ethnicity, and religion.In Nigeria: What Everyone Needs to Know®, John Campbell and Matthew Page provide a rich contemporary overview of this crucial African country. Delving into Nigeria's recent history, politics, and culture, this volume tackles essential questions related to widening inequality stemming from Nigeria's oil wealth, its historic 2015 presidential election, the persistent security threat of Boko Haram, rampant government corruption, human rights concerns, and the continual conflicts that arise in a country that is roughly half Christian and half Muslim.With its continent-wide influence in a host of areas, Nigeria's success as a democracy is in the fundamental interest of its African neighbors, the United States, and the international community. This book will provide interested readers with an accessible, one-of-a-kind overview of this significant country.

As the "Giant of Africa," Nigeria is home to about twenty percent of the population of Sub-Saharan Africa, serves as Africa's largest producer of oil and natural gas, comprises Africa's largest economy, and represents the cultural center of African literature, film, and music. Yet it is plagued by problems that keep it from realizing its potential as a world power. Boko Haram, a radical, Islamist insurrection centered in the northeast of the country, is a pervasive security challenge, as is the continuous restiveness in the Niger Delta, the heartland of Nigeria's petroleum wealth. The former seeks to destroy the secular Nigerian state; the latter reflects the popular sentiment in the region that the Nigerian people are entitled to a greater share of the wealth it produces. There is also persistent violence associated with land and water use, ethnicity, and religion.In Nigeria: What Everyone Needs to Know, John Campbell and Matthew Page provide a rich contemporary overview of this crucial African country. Delving into Nigeria's recent history, politics, and culture, this volume tackles essential questions related to widening inequality stemming from Nigeria's oil wealth, its historic 2015 presidential election, the persistent security threat of Boko Haram, rampant government corruption, human rights concerns, and the continual conflicts that arise in a country that is roughly half Christian and half Muslim.With its continent-wide influence in a host of areas, Nigeria's success as a democracy is in the fundamental interest of its African neighbors, the United States, and the international community. This book will provide interested readers with an accessible, one-of-a-kind overview of this significant country.

The Black Book of Quantum Chromodynamics is an in-depth introduction to the particle physics of current and future experiments at particle accelerators. The book offers the reader an overview of practically all aspects of the strong interaction necessary to understand and appreciate modern particle phenomenology at the energy frontier. It assumes a working knowledge of quantum field theory at the level of introductory textbooks used for advanced undergraduate or in standard postgraduate lectures. The book expands this knowledge with an intuitive understanding of relevant physical concepts, an introduction to modern techniques, and their application to the phenomenology of the strong interaction at the highest energies. Aimed at graduate students and researchers, it also serves as a comprehensive reference for LHC experimenters and theorists.This book offers an exhaustive presentation of the technologies developed and used by practitioners in the field of fixed-order perturbation theory and an overview of results relevant for the ongoing research programme at the LHC. It includes an in-depth description of various analytic resummation techniques (which form the basis for our understanding of the QCD radiation pattern and how strong production processes manifest themselves in data) and a concise discussion of numerical resummation through parton showers. This forms the basis of event generators for the simulation of LHC physics, and their matching and merging with fixed-order matrix elements. It also gives a detailed presentation of the physics behind the parton distribution functions (which are a necessary ingredient for every calculation relevant for physics at hadron colliders such as the LHC) and an introduction to non-perturbative aspects of the strong interaction, including inclusive observables such as total and elastic cross sections, and non-trivial effects such as multiple parton interactions and hadronization. The book concludes with a useful overview contextualising data from previous experiments such as the Tevatron and the Run I of the LHC which have shaped our understanding of QCD at hadron colliders.

This book explores the many prospects, challenges and ethical questions of engineering our reproductive cells. It is an accessible, three-part examination, moving from focused, realistic assessments of the possibilities and problems for this advancing technology to a section of short essays on the implications of our technological ability by practicing ethicists, lawyers, theologians, public policy workers, and scientists. Also included in this exploration is a panel discussion in which leading scientists, ethicists, and public policy workers give voice to their thoughts and concerns regarding our impending genetic technologies. Many of the world leaders in these fields: Leroy Hood, French Anderson, Mario Capecchi, Daniel Koshland, Michael Rose, Lee Silver, and James Watson, have contributed to this volume, providing the tools needed to debate the subject of germline engineering. If you have ever pondered the question: "Would I be willing to genetically alter my own child-to-be, given a safe, reliable technology, offering a tempting possibility?", this book will be an indispensable guide in that quest.

Sensory experience seems to be the basis of our knowledge and conception of mind-independent things. The puzzle is to understand how that can be: even if the things we experience (apples, tables, trees etc), are mind-independent how does our sensory experience of them enable us to conceive of them as mind-independent? George Berkeley thought that sensory experience can only provide us with the conception of mind-dependent things, things which cannot exist when they aren't being perceived. It's easy to dismiss Berkeley's conclusion but harder to see how to avoid it. In this book, John Campbell and Quassim Cassam propose very different solutions to Berkeley's Puzzle. For Campbell, sensory experience can be the basis of our knowledge of mind-independent things because it is a relation, more primitive than thought, between the perceiver and high-level objects and properties in the mind-independent world. Cassam opposes this 'relationalist' solution to the Puzzle and defends a 'representationalist' solution: sensory experience can give us the conception of mind-independent things because it represents its objects as mind-independent, but does so without presupposing concepts of mind-independent things.This book is written in the form of a debate between two rival approaches to understanding the relationship between concepts and sensory experience. Although Berkeley's Puzzle frames the debate, the questions addressed by Campbell and Cassam aren't just of historical interest. They are among the most fundamental questions in philosophy.

Sensory experience seems to be the basis of our knowledge and conception of mind-independent things. The puzzle is to understand how that can be: even if the things we experience (apples, tables, trees, etc), are mind-independent how does our sensory experience of them enable us to conceive of them as mind-independent? George Berkeley thought that sensory experience can only provide us with the conception of mind-dependent things, things which cannot exist when they aren't being perceived.It's easy to dismiss Berkeley's conclusion but harder to see how to avoid it. In this book, John Campbell and Quassim Cassam propose very different solutions to Berkeley's Puzzle. For Campbell, sensory experience can be the basis of our knowledge of mind-independent things because it is a relation, more primitive than thought, between the perceiver and high-level objects and properties in the mind-independent world. Cassam opposes this 'relationalist' solution to the Puzzle and defends a 'representationalist' solution: sensory experience can give us the conception of mind-independent things because it represents its objects as mind-independent, but does so without presupposing concepts of mind-independent things.This book is written in the form of a debate between two rival approaches to understanding the relationship between concepts and sensory experience. Although Berkeley's Puzzle frames the debate, the questions addressed by Campbell and Cassam aren't just of historical interest. They are among the most fundamental questions in philosophy.

It is increasingly accepted that 'institutions matter' for economic organization and outcomes. The last decade has seen significant expansion in research examining how institutional contexts affect the nature and behaviour of firms, the operation of markets, and economic outcomes. Yet 'institutions' conceal a multitude of issues and perspectives. Much of this research has been comparative, and followed different models such as 'varieties of capitalism', 'national business systems', and 'social systems of production'. This Handbook explores these issues, perspectives, and models, with the leading scholars in the area contributing chapters to provide a central reference point for academics, scholars, and students.

John Campbell investigates how consciousness of the world explains our ability to think about the world. So your ability to think about objects you can see depends on your capacity for conscious visual attention to those things. "Reference and Consciousness" illuminates classical problems about thought, reference and experience by looking at the underlying psychological mechanisms on which conscious attention depends.

What explains our ability to refer to the objects we perceive? John Campbell argues that our capacity for reference is explained by our capacity to attend selectively to the objects of which we are aware; that this capacity for conscious attention to a perceived object is what provides us with our knowledge of reference. When someone makes a reference to a perceived object, your knowledge of which thing they are talking about is constituted by your consciously attending to the relevant object. Campbell articulates the connections between these three concepts: reference, attention and consciousness. He looks at the metaphysical conception of the environment demanded by such an account, and at the demands imposed on our conception of consciousness by the point that consciousness of objects is what explains our capacity to think about them. He argues that empirical work on the binding problem can illuminate our grasp of the way in which we have knowledge of reference, supplied by conscious attention to the relevant object.Reference and Consciousness illuminates fundamental problems about thought, reference, and experience by looking at the underlying psychological mechanisms on which conscious attention depends. It is an original and stimulating contribution to philosophy and to cognitive science.The Oxford Cognitive Science Series is a forum for the best contemporary work in this flourishing field, where various disciplines - cognitive psychology, philosophy, linguistics, cognitive neuroscience, and computational theory - join forces in the investigation of thought, awareness, understanding, and associated workings of the mind. Each book will constitute an original contribution to its subject, but will be accessible beyond the ranks of specialists, so as to reach a broad interdisciplinary readership. The series will be carefully shaped and steered with the aim of representing the most important developments in the field and bringing together its constituent disciplines.General Editors: Martin Davies, James Higginbotham, Philip Johnson-Laird, Christopher Peacocke, Kim Plunkett

This is an open access title. It is available to read and download as a free PDF version on Oxford Academic and is made available under a Creative Commons Attribution 4.0 licence.The Black Book of Quantum Chromodynamics is an in-depth introduction to the particle physics of current and future experiments at particle accelerators. The book offers the reader an overview of practically all aspects of the strong interaction necessary to understand and appreciate modern particle phenomenology at the energy frontier. It assumes a working knowledge of quantum field theory at the level of introductory textbooks used for advanced undergraduate or in standard postgraduate lectures. The book expands this knowledge with an intuitive understanding of relevant physical concepts, an introduction to modern techniques, and their application to the phenomenology of the strong interaction at the highest energies. Aimed at graduate students and researchers, it also serves as a comprehensive reference for LHC experimenters and theorists.This book offers an exhaustive presentation of the technologies developed and used by practitioners in the field of fixed-order perturbation theory and an overview of results relevant for the ongoing research programme at the LHC. It includes an in-depth description of various analytic resummation techniques, which form the basis for our understanding of the QCD radiation pattern and how strong production processes manifest themselves in data, and a concise discussion of numerical resummation through parton showers, which form the basis of event generators for the simulation of LHC physics, and their matching and merging with fixed-order matrix elements. It also gives a detailed presentation of the physics behind the parton distribution functions, which are a necessary ingredient for every calculation relevant for physics at hadron colliders such as the LHC, and an introduction to non-perturbative aspects of the strong interaction, including inclusive observables such as total and elastic cross sections, and non-trivial effects such as multiple parton interactions and hadronization. The book concludes with a useful overview contextualising data from previous experiments such as the Tevatron and the Run I of the LHC which have shaped our understanding of QCD at hadron colliders.

It is increasingly accepted that 'institutions matter' for economic organization and outcomes. The last decade has seen significant expansion in research examining how institutional contexts affect the nature and behaviour of firms, the operation of markets, and economic outcomes. Yet 'institutions' conceal a multitude of issues and perspectives. Much of this research has been comparative, and followed different models such as 'varieties of capitalism', 'national business systems', and 'social systems of production'. This Handbook explores these issues, perspectives, and models, with the leading scholars in the area contributing chapters to provide a central reference point for academics, scholars, and students.

Complete Casting Handbook: Metal Casting Processes, Metallurgy, Techniques and Design, Third Edition provides modern principles and processes in both breadth and depth while also retaining a clear, practical focus. The book has a unique viewpoint, interpreting the behavior of castings and metals as a whole, in terms of their biofilm content, the largely invisible casting defects which control much of the structure and behavior of metals. This new edition has been thoroughly revised, with updated sections on extended fluidity, additive manufacturing of molds, porosity as an entrainment defect, tensile properties and other failure aspects, metrology and much more. The third edition has also been updated to include two brand new chapters, one focused on avoidance of fracture through good casting, and the other on sustainability in the casting industry.Delivers the expert advice that engineers need to make successful and profitable casting decisionsIdeal reference for those interested in solidification, vortex gases, nucleation, biofilm, remelting, and moldingContains established, must-have information such as Campbell’s ’10 Rules’ for successful casting manufacture, the fundamentals of filling systems, failure mechanisms of both cast and wrought metal products by fracture, and much moreIncludes numerous updates to virtually every chapter as well as 2 brand new chapters covering avoidance of fracture through good casting and sustainability in casting

Lloyd George fell from power in October 1922, never to hold office again. As a result he has tended to be written out of the politics of the 1920s. But John Campbell (in this, his first book, published in 1977) argues that Lloyd George remained the central figure on the political stage until 1931: his 'spectre haunted the Cabinet Room of his successors like Banquo's ghost.' He worked with Keynes and others to find a remedy for mass unemployment; but the two-party trap was closing on the Liberals, and a great career was doomed to end in frustration and disappointment.'A vivid and sympathetic picture of the greatest British politician of the [twentieth] century. It throws a new light on the politics of the 1920s, and in particular on the internal politics of the Liberal Party.' David Marquand, TLS'No praise could be too high for this book.' John Grigg, Spectator.

'The most fully researched and fully revealing life of this particular Lord Chancellor that we are ever likely to get.' David Cannadine, London Review of BooksF.E. Smith was the most brilliant political personality of the Edwardian era: 'the cleverest man in the kingdom', said Beaverbrook. The youngest Lord Chancellor since Judge Jeffreys, he engaged in some of the most bitter political battles of the age: Ulster, trade union reform, the House of Lords. He emerges from this masterly biography as a massively compelling figure.'A triumph of scholarship, judgement, lucidity and art... Like its subject John Campbell's book is leisurely, feline, and very, very clever.' Roy Foster, Guardian'A model biography.' A.J.P. Taylor, Observer'A joy... 800 pages of trenchant and often vivid prose.' The Times

A renowned philosopher argues that singular causation in the mind is not grounded in general patterns of causation, a claim on behalf of human distinctiveness, which has implications for the future of social robots.A blab droid is a robot with a body shaped like a pizza box, a pair of treads, and a smiley face. Guided by an onboard video camera, it roams hotel lobbies and conference centers, asking questions in the voice of a seven-year-old. “Can you help me?” “What is the worst thing you’ve ever done?” “Who in the world do you love most?” People pour their hearts out in response.This droid prompts the question of what we can hope from social robots. Might they provide humanlike friendship? Philosopher John Campbell doesn’t think so. He argues that, while a social robot can remember the details of a person’s history better than some spouses can, it cannot empathize with the human mind, because it lacks the faculty for thinking in terms of singular causation.Causation in Psychology makes the case that singular causation is essential and unique to the human species. From the point of view of practical action, knowledge of what generally causes what is often all one needs. But humans are capable of more. We have a capacity to imagine singular causation. Unlike robots and nonhuman animals, we don’t have to rely on axioms about pain to know how ongoing suffering is affecting someone’s ability to make decisions, for example, and this knowledge is not a derivative of general rules. The capacity to imagine singular causation, Campbell contends, is a core element of human freedom and of the ability to empathize with human thoughts and feelings.

Each chapter of Professor Cambell's new book Castings Practice will take a look at one of his 10 rules. It is to be expected that the Rules wil one day be taken as an outline or blueprint for an international specification on the methods for making reliable castings.John Cambell has over two decades of experience in the casting industry and is the author of over 40 technical papers and patents. He has become well-known in the foundry industry as the originator of the Cosworth casting process, which is becoming accepted throughout the world as a new production process for the casting of cylinder heads and blocks. He is now Federal Mogul Professor of Casting Technology at the University of Birmingham.

Noting significant differences between the individual tragedies of Racine and the many current notions of what ""Racinian tragedy"" is deemed to imply, John Campbell explores the identity and meaning of the modern ""Racine."" He asks if any one critical paradigm, propounded to explain what is commonly called ""Racinian tragedy,"" even permits a convincing interpretation of any single play. He expresses skepticism as to whether the various tragedies can together constitute a body of work methodologically and ideologically cohesive enough to demonstrate any set of clearly identifiable patterns. Campbell's examination of the individual tragedies suggests the works are marked by difference, difficulty, uncertainty, and irresolution. This focus is a reminder that ""Racine"" is a critical fiction, and that ""Racinian tragedy"" is in reality a series of separate entities, individual dramatic works created as such.