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Books > Science & Mathematics
Written by one of the subject's foremost experts, this is the first
book on division space integration theory. It is intended to
present a unified account of many classes of integrals including
the Lebesgue-Bochner, Denjoy-Perron gauge, Denjoy-Hincin,
Cesaro-Perron, and Marcinkiewicz-Zygmund integrals. Professor
Henstock develops here the general axiomatic theory of Riemann-type
integration from first principles in such a way that familiar
classes of integrals (such as Lebesgue and Wiener integrals) are
subsumed into the general theory in a systematic fashion. In
particular, the theory seeks to place Feynman integration on a
secure analytical footing. By adopting an axiomatic approach,
proofs are, in general, simpler and more transparent than have
previously appeared. The author also shows how one proof can prove
corresponding results for a wide variety of integrals. As a result,
this book will be the central reference work in this subject for
many years to come.
Because of their vital role in the emergence of humanity, tools and
their uses have been the focus of considerable worldwide study.
This volume brings together international research on the use of
tools among primates and both prehistoric and modern humans. The
book represents leading work being done by specialists in anatomy,
neurobiology, prehistory, ethnology, and primatology. Whether
composed of stone, wood, or metal, tools are a prolongation of the
arm that acquire precision through direction by the brain. The same
movement, for example, may have been practiced by apes and humans,
but the resulting action varies according to the extended use of
the tool. It is therefore necessary, as the contributors here make
clear, to understand the origin of tools, and also to describe the
techniques involved in their manipulation, and the possible uses of
unknown implements. Comparison of the techniques of chimpanzees
with those of prehistoric and modern peoples has made it possible
to appreciate the common aspects and to identify the differences.
The transmission of ability has also been studied in the various
relevant societies: chimpanzees in their natural habitat and in
captivity, hunter-gatherers, and workmen in prehistoric and in
modern times. In drawing together much valuable research, this work
will be an important and timely resource for social and behavioral
psychologists, anthropologists, paleontologists, and animal
behaviorists.
Bishop Harvey Spencer never thought he'd witness a pandemic-just as he never expected to see the election of a Black president, the election of a female vice president (Black or otherwise), or an insurrection. But all of those things have happened, and our lives have been forever altered. In this book, he seeks to discover what God is trying to reveal to us by letting COVID-19 run rampant. By studying the Bible, he discovered it is not silent when it comes to fighting an infectious disease. He answers questions such as: - How did ancient Israel fight the spread of another infectious disease-leprosy? - What does the Bible tell us about quarantining individuals who are sick or may be sick? - Why do some elected officials continue to display a lack of leadership amid the pandemic? The author also examines what the Bible says about using face coverings, what the world has done to fight other outbreaks of disease, and similarities between COVID-19 and other deadly viruses. Get simple, practical explanations from the Bible that will help you understand the spread of COVID-19-and how to protect yourself-with A Biblical Response to COVID-19.
The emphasis of Planetary Atmospheres is on comparative aspects of
planetary atmospheres, generally meaning comparison with the Earth,
including atmospheric composition, thermal structure, cloud
properties, dynamics, weather and climate, and aeronomy. The goal
is to look for common processes at work under different boundary
conditions in order to reach a fundamental understanding of the
physics of atmospheres. As part of a general Physics course, the
material is chosen to emphasise certain aspects that will be of
broad topical interest:
- evolutionary processes, setting the Earth in its context as a
planet and a member of the Solar System
- the properties of atmospheres that affect the climate near the
surface of each planet
- measurement techniques and models, where the same experimental
and theoretical physics is applied under different conditions to
investigate and explain atmospheric behaviour.
These might be thought of as the astronomical, environmental, and
technical sides of the discipline respectively.
The book covers the basic physics of planetary atmospheres in a
single text for students or anyone interested in this area of
science. The approach is the same as in the author's previous book
Elementary Climate Physics: an overview, followed by more detailed
discussion of key topics arranged by physical phenomenon and not
planet by planet as usually found in this field. There is an
emphasis on acquiring and interpreting measurements, and the basic
physics of instruments and models, with key definitions and some
historical background in footnotes and in the glossary at the end
of the book.
This textbook describes the physics of semiconductor nanostructures
with emphasis on their electronic transport properties. At its
heart are five fundamental transport phenomena: quantized
conductance, tunnelling transport, the Aharonov-Bohm effect, the
quantum Hall effect, and the Coulomb blockade effect.
The book starts out with the basics of solid state and
semiconductor physics, such as crystal structure, band structure,
and effective mass approximation, including spin-orbit interaction
effects important for research in semiconductor spintronics. It
contains material aspects such as band engineering, doping, gating,
and a selection of nanostructure fabrication techniques. The book
discusses the Drude-Boltzmann-Sommerfeld transport theory as well
as conductance quantization and the Landauer-Buttiker theory. These
concepts are extended to mesoscopic interference phenomena and
decoherence, magnetotransport, and interaction effects in
quantum-confined systems, guiding the reader from fundamental
effects to specialized state-of-the-art experiments.
The book will provide a thorough introduction into the topic for
graduate and PhD students, and will be a useful reference for
lecturers and researchers working in the field.
Quantum mechanical problems capable of exact solution are
traditionally solved in a few instances only (such as the harmonic
oscillator and angular momentum) by operator methods, but mainly by
means of Schrodinger's wave mechanics. The present volume shows
that a large range of one- and three- dimensional problems,
including certain relativistic ones, are solvable by algebraic,
representation-independent methods using commutation relations,
shift operators, the viral, hyperviral, and Hellman-Feynman
theorems. Applications of these operator methods to the calculation
of eigenvalues, matrix elements, and wavefunctions are discussed in
detail. This volume provides an outstanding introduction to the use
of operator methods in quantum mechanics, and also serves as a
reference work on this topic. As such it is an excellent complement
to senior and graduate courses in quantum mechanics. Although
primarily a book on applications of operator methods, the
presentation is made self-contained by the inclusion of an
introductory chapter on the formalism of quantum mechanics.
Additional background material supplements the volume at various
points in the text. Although there has been much research on
operator methods to solve quantum mechanical problems, until now
many of these results have remained scattered throughout the
literature. Nonspecialists, as well as graduate and upper division
students in physics will find this accessible volume to be
essential reading in theoretical physics.
The biological and social sciences often generalize causal
conclusions from one context or location to others that may differ
in some relevant respects, as is illustrated by inferences from
animal models to humans or from a pilot study to a broader
population. Inferences like these are known as extrapolations. The
question of how and when extrapolation can be legitimate is a
fundamental issue for the biological and social sciences that has
not received the attention it deserves. In Across the Boundaries,
Steel argues that previous accounts of extrapolation are inadequate
and proposes a better approach that is able to answer
methodological critiques of extrapolation from animal models to
humans.
Across the Boundaries develops the thought that knowledge of
mechanisms linking cause to effect can serve as a basis for
extrapolation. Despite its intuitive appeal, this idea faces
several obstacles. Extrapolation is worthwhile only when there are
stringent practical or ethical limitations on what can be learned
about the target (say, human) population by studying it directly.
Meanwhile, the mechanisms approach rests on the idea that
extrapolation is justified when mechanisms are the same or similar
enough. Yet since mechanisms may differ significantly between model
and target, it needs to be explained how the suitability of the
model could be established given only very limited information
about the target. Moreover, since model and target are rarely alike
in all relevant respects, an adequate account of extrapolation must
also explain how extrapolation can be legitimate even when some
causally relevant differences are present.
Steel explains how his proposal can answer thesechallenges,
illustrates his account with a detailed biological case study, and
explores its implications for such traditional philosophy of
science topics ceteris paribus laws and reductionism. Finally, he
considers whether mechanisms-based extrapolation can work in social
science.
Restoring Layered Landscapes brings together historians,
geographers, philosophers, and interdisciplinary scholars to
explore ecological restoration in landscapes with complex histories
shaped by ongoing interactions between humans and nature. For many
decades, ecological restoration - particularly in the United States
- focused on returning degraded sites to conditions that prevailed
prior to human influence. This model has been broadened in recent
decades, and restoration now increasingly focuses on the recovery
of ecological functions and processes rather than on returning a
site to a specific historical state. Nevertheless, neither the
theory nor the practice of restoration has fully come to terms with
the challenges of restoring layered landscapes, where nature and
culture shape one another in deep and ongoing relationships. Former
military and industrial sites provide paradigmatic examples of
layered landscapes. Many of these sites are not only characterized
by natural ecosystems worth preserving and restoring, but also
embody significant political, social, and cultural histories. This
volume grapples with the challenges of restoring and interpreting
such complex sites: What should we aim to restore in such places?
How can restoration adequately take the legacies of human use into
account? Should traces of the past be left on the landscape, and
how can interpretive strategies be creatively employed to make
visible the complex legacies of an open pit mine or chemical
weapons manufacturing plant? Restoration aims to create new value,
but not always without loss. Restoration often disrupts existing
ecosystems, infrastructure, and artifacts. The chapters in this
volume consider what restoration can tell us more generally about
the relationship between continuity and change, and how the past
can and should inform our thinking about the future. These
insights, in turn, will help foster a more thoughtful approach to
human-environment relations in an era of unprecedented
anthropogenic global environmental change.
This manual provides an easy guide to pain management for the
veterinary practitioner. Beginning with pain terminology, it goes
on to describe to physiology of pain, management strategies,
various drugs and techniques, and the management of specific
conditions and procedures. Strategies for the treatment of pain are
comprehensively reviewed, with an overview of the mechanisms by
which pain is perceived and the principles of pain management. The
drugs currently used in the treatment of acute and chronic pain are
discussed as well as the specific techniques that can be used to
control intra- and post operative pain in dogs and cats. The book
covers a broad range of information on specific aspects of pain
management from analgesic techniques to management of chronic pain
to pain perception. Published by Teton New Media USA and
distributed by CRC Press outside of North America.
The world-wide sales of polysiloxanes or silicones at the beginning
of this new millennium is approximately $10 billion per year.
Commercial products range from those entirely composed of silicone
to products where the silicone is a low level but key component.
This symposium covered the recent academic and technological
developments behind silicones and silicone-modified materials and
the sessions were well attended of wide interest to both the
academic and industrial communities. The papers from our two highly
successful symposia in this important area were published in the
books Silicones and Silicone-Modified Materials, (Eds. S. J.
Clarson, J. J. Fitzgerald, M. J. Owen and S. D. Smith), ACS
Symposium Series Vol. 729 / Oxford University Press, 2000, ISBN
0-8412-3613-5 and Synthesis and Properties of Silicones and
Silicone-Modified Materials, (Eds. S. J. Clarson, J. J. Fitzgerald,
M. J. Owen, S. D. Smith and M. E. Van Dyke), ACS Symposium Series
Vol 838 / Oxford University Press, 2003, ISBN 0-8412-3804-9
This textbook offers an accessible, modern introduction at
undergraduate level to an area known variously as general topology,
point-set topology or analytic topology with a particular focus on
helping students to build theory for themselves. It is the result
of several years of the authors' combined university teaching
experience stimulated by sustained interest in advanced
mathematical thinking and learning, alongside established research
careers in analytic topology. Point-set topology is a discipline
that needs relatively little background knowledge, but sufficient
determination to grasp ideas precisely and to argue with straight
and careful logic. Research and long experience in undergraduate
mathematics education suggests that an optimal way to learn such a
subject is to teach it to yourself, pro-actively, by guided reading
of brief skeleton notes and by doing your own spadework to fill in
the details and to flesh out the examples. This text will
facilitate such an approach for those learners who opt to do it
this way and for those instructors who would like to encourage this
so-called 'Moore approach', even for a modest segment of the
teaching term or for part of the class. In reality, most students
simply do not have the combination of time, background and
motivation needed to implement such a plan fully. The
accessibility, flexibility and completeness of this text enable it
to be used equally effectively for more conventional instructor-led
courses. Critically, it furnishes a rich variety of exercises and
examples, many of which have specimen solutions, through which to
gain in confidence and competence.
Developed for the new International A Level specification, these
new resources are specifically designed for international students,
with a strong focus on progression, recognition and transferable
skills, allowing learning in a local context to a global standard.
Recognised by universities worldwide and fully comparable to UK
reformed GCE A levels. Supports a modular approach, in line with
the specification. Appropriate international content puts learning
in a real-world context, to a global standard, making it engaging
and relevant for all learners. Reviewed by a language specialist to
ensure materials are written in a clear and accessible style. The
embedded transferable skills, needed for progression to higher
education and employment, are signposted so students understand
what skills they are developing and therefore go on to use these
skills more effectively in the future. Exam practice provides
opportunities to assess understanding and progress, so students can
make the best progress they can.
This book is a long-term history of optics, from early Greek
theories of vision to the nineteenth-century victory of the wave
theory of light. It shows how light gradually became the central
entity of a domain of physics that no longer referred to the
functioning of the eye; it retraces the subsequent competition
between medium-based and corpuscular concepts of light; and it
details the nineteenth-century flourishing of mechanical ether
theories. The author critically exploits and sometimes completes
the more specialized histories that have flourished in the past few
years. The resulting synthesis brings out the actors' long-term
memory, their dependence on broad cultural shifts, and the
evolution of disciplinary divisions and connections. Conceptual
precision, textual concision, and abundant illustration make the
book accessible to a broad variety of readers interested in the
origins of modern optics.
The American Chemical Society Committee on Analytical Reagents is
the only organization in the world that sets requirements and
develops validated methods for determining the purity of analytical
reagents. For the first time, Reagent Chemicals, 10th Edition
includes general physical properties and analytical uses for all
reagent chemicals, nearly 500 chemicals. Thirty-two new reagents
and three new classes of standard grade reference materials are
introduced in this edition. In addition, the use of Inductively
Coupled Plasma Mass Spectrometry (ICP-MS), which is recognized as
the most powerful and flexible trace element technique, is now
accepted as an analytical method in the 10th edition. Other
improvements include a CAS number index, a separate index for
standard grade reference materials, updated atomic weights,
frequently used mathematical equations, complete assay calculations
with titer values, a tutorial on how to read a monograph, and
detailed tables of contents introducing each section.
In the later part of the 20th century, the United States
experienced a remarkable surge in public interest toward medicinal
and aromatic crops and this trend continues. This consumer interest
helped create a significant demand for plants with culinary and
medicinal applications as the public discovers their benefits for a
wide range of applications. Consequently, this consumer call has
generated a huge demand on farmers, but has also provided
opportunities for new agricultural crops to support both fresh and
dry raw material markets. Processing raw materials for end use by
consumers introduces even more variables at all levels from
harvesting to final desired product. Maintaining quality and
authenticity throughout this process has inspired farmers,
processing facilities, and regulatory agencies to adopt new
practices and new laws to maintain safety and quality. Maintaining
this quality and authenticity is often made possible using
analytical methods for quality control, which subsequently
triggered a demand for both regulatory agencies and scientists
throughout the world. For aforementioned reasons, it is imperative
that scientists continue to explore related topics from the field
to the final consumer product. This book touches on many of the
issues currently being addressed by scientists working to produce
the desired consumer product while maintaining authenticity and
quality and environmental stewardship.
This book is a unique introduction to graph theory, written by one of its founding fathers. It is not intended as a comprehensive treatise, but rather as an account of those parts of the theory that have been of special interest to the author. Professor Tutte details his experiences in the area, and provides a fascinating insight into the processes leading to his proofs.
This series contains the most focused resources for the
'mainstream' modules of the AS and A-Level courses. Providing
thorough exam preparation through detailed worked examples,
practise questions and further practise on the CD-ROM, these are
the most supportive, AQA revision resources available. Checked by
examiners, students can have complete confidence in covering all
the topics for their specification Maximises students' marks by
honing their exam technique with examiner tips, a sample module
paper and step-by-step solutions on CD-ROM Includes theory and
strategies for answering each type of question with progressive
questions and Powerpoint model answers to strengthen understanding
and application. A perfect match to each module of AQA
The Shape of Thought: How Mental Adaptations Evolve presents a road
map for an evolutionary psychology of the twenty-first century. It
brings together theory from biology and cognitive science to show
how the brain can be composed of specialized adaptations, and yet
also an organ of plasticity. Although mental adaptations have
typically been seen as monolithic, hard-wired components frozen in
the evolutionary past, The Shape of Thought presents a new view of
mental adaptations as diverse and variable, with distinct functions
and evolutionary histories that shape how they develop, what
information they use, and what they do with that information. The
book describes how advances in evolutionary developmental biology
can be applied to the brain by focusing on the design of the
developmental systems that build it. Crucially, developmental
systems can be plastic, designed by the process of natural
selection to build adaptive phenotypes using the rich information
available in our social and physical environments. This approach
bridges the long-standing divide between "nativist" approaches to
development, based on innateness, and "empiricist" approaches,
based on learning. It shows how a view of humans as a flexible,
culturally-dependent species is compatible with a complexly
specialized brain, and how the nature of our flexibility can be
better understood by confronting the evolved design of the organ on
which that flexibility depends.
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