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Books > Science & Mathematics
This handbook provides an up-to-date account of hydrosilylation
reactions and the directions in which synthetic and mechanistic
studies as well as practical applications of these processes are
proceeding. The book consists of two parts: the first is
descriptive, presenting the catalytic, mechanistic, structural and
synthetic aspects of hydrosilylation, as well as its application in
organic and organosilicon chemistry. The second part, presented in
tabular form sets out encyclopedic information concerning reaction
conditions taken from more than 2000 papers and patents in the
period 1965 - 1990.
The remarkable developments in differential topology and how these
recent advances have been applied as a primary research tool in
quantum field theory are presented here in a style reflecting the
genuinely two-sided interaction between mathematical physics and
applied mathematics. The author, following his previous work
(Nash/Sen: Differential Topology for Physicists, Academic Press,
1983), covers elliptic differential and pseudo-differential
operators, Atiyah-Singer index theory, topological quantum field
theory, string theory, and knot theory. The explanatory approach
serves to illuminate and clarify these theories for graduate
students and research workers entering the field for the first
time.
Key Features
* Treats differential geometry, differential topology, and quantum
field theory
* Includes elliptic differential and pseudo-differential operators,
Atiyah-Singer index theory, topological quantum field theory,
string theory, and knot theory
* Tackles problems of quantum field theory using differential
topology as a tool
This book describes modern techniques for reducing the level of
airborne noise through the introduction of sound radiated by
additional secondary sources, bringing together the results of
contemporary research in this area. It is the combination of the
physical properties of sound fields and modern digital signal
processing technology that has made the active control of sound a
practical proposition in a number of important applications. The
book covers both these aspects of the subject, initially at a
fundamental level, and then in detail in later chapters. The
structure of the book is such that it should be suitable for both
those seeking a basic understanding of the subject and as a
reference for researchers in the field. One of the key features of
the work is thus the unified presentation of material from the two
disciplines of acoustics and signal processing.
In the past, the stability of milk and milk products was the
primary consideration, but this is no longer the principal
objective due to the evolution of modern sanitary practices as well
as pasteurization. Today, the manufacture of dairy products of
consistently good flavor and texture is crucial. In previous flavor
studies, researchers identified hundreds of volatile compounds,
with little or no attention paid to their sensory contribution to
overall flavor of dairy products. The availability of powerful
chromatographic separation techniques like high resolution gas
chromatography in combination with mass spectrometry and olfactory
detection ports have revolutionized the work on characterization of
dairy flavor. This along with recent developments in sensory
methods and our increased knowledge about the genomics of diary
culture organisms have allowed great advancements in our
understanding of dairy flavor chemistry. Flavor of Dairy Products
covers the evolution of dairy flavor research and presents updated
information in the areas of instrumental analysis, biochemistry,
processing and shelf-life issues related to the flavor of dairy
products.
Flora of North America brings together for the first time ever in a
concise and easy to understand format information on all of the
plants growing spontaneously in North America north of Mexico.
Volume 24 of Flora North America is one of two volumes on grasses
to be published in this series (Volume 25, though it follows
sequentially, was published in 2003). Together they will provide a
comprehensive, authoritative, illustrated account of this important
group of plants. Most of the species treated are either native to
North America north of Mexico or are introduced species that are
now established in the region, but there are many that do not fit
into these categories. Among the additional species are several
that the USDA has identified as major weed threats; and others that
are known only as cultivated plants, some being cultivated for
their ornamental value, others as sources for human food or animal
forage. For instance, volume 24 includes such ecologically
important genera as Elymus (wheatgrasses), Poa (bluegrasses), and
Festuca (fescues), economically important species such as Triticum
(wheat), Hordeum (barley), Oryza (rice), and Zizania (wild rice),
several ornamental species, including some bamboos, and noxious
weeds such as Elymus repens (quackgrass), and Bromus tectorum
(cheatgrass).
The volume includes identification keys, descriptions, line
drawings, and ecological characteristics for each of the species;
distribution maps for the native and established species; and a
list of commonly encountered synonyms for the accepted names. The
treatments, each of which has been extensively reviewed, are based
on a combination of original observations and critical review of
the literature.
This book focuses on broadly defined areas of chemical information
science- with special emphasis on chemical informatics- and
computer-aided molecular design. The computational and
cheminformatics methods discussed, and their application to drug
discovery, are essential for sustaining a viable drug development
pipeline. It is increasingly challenging to identify new chemical
entities and the amount of money and time invested in research to
develop a new drug has greatly increased over the past 50 years.
The average time to take a drug from clinical testing to approval
is currently 7.2 years. Therefore, the need to develop predictive
computational techniques to drive research more efficiently to
identify compounds and molecules, which have the greatest
likelihood of being developed into successful drugs for a target,
is of great significance. New methods such as high throughput
screening (HTS) and techniques for the computational analysis of
hits have contributed to improvements in drug discovery efficiency.
The SARMs developed by Jurgen and colleagues have enabled display
of SAR data in a more transparent scaffold/functional SAR table.
There are many tools and databases available for use in applied
drug discovery techniques based on polypharmacology. The
cheminformatics approaches and methodologies presented in this
volume and at the Skolnik Award Symposium will pave the way for
improved efficiency in drug discovery. The lectures and the
chapters also reflect the various aspects of scientific enquiry and
research interests of the 2015 Herman Skolnik award recipient.
The history of life is a nearly four billion year old story of
transformative change. This change ranges from dramatic macroscopic
innovations such as the evolution of wings or eyes, to a myriad of
molecular changes that form the basis of macroscopic innovations.
We are familiar with many examples of innovations (qualitatively
new phenotypes that can provide a critical advantage) but have no
systematic understanding of the principles that allow organisms to
innovate. This book proposes several such principles as the basis
of a theory of innovation, integrating recent knowledge about
complex molecular phenotypes with more traditional Darwinian
thinking. Central to the book are genotype networks: vast sets of
connected genotypes that exist in metabolism and regulatory
circuitry, as well as in protein and RNA molecules. The theory can
successfully unify innovations that occur at different levels of
organization. It captures known features of biological innovation,
including the fact that many innovations occur multiple times
independently, and that they combine existing parts of a system to
new purposes. It also argues that environmental change is important
to create biological systems that are both complex and robust, and
shows how such robustness can facilitate innovation. Beyond that,
the theory can reconcile neutralism and selectionism, as well as
explain the role of phenotypic plasticity, gene duplication,
recombination, and cryptic variation in innovation. Finally, its
principles can be applied to technological innovation, and thus
open to human engineering endeavours the powerful principles that
have allowed life's spectacular success.
This book addresses one of the most challenging problems that
plagues the environmental field today-subsurface contamination. The
past three decades have ushered in various methods for removal of
organic and inorganic contaminants from the subsurface to varying
degrees of effectiveness. Because of the site-to-site variability
in the nature of contamination characteristics, the pattern of
waste disposal and accidental releases, the site characteristics
and thus contaminant behavior, and hydrologic conditions,
predicting the effectiveness of one treatment method over another
is a daunting task. Field demonstration of innovative technologies
is a key step in their development, however, only after successful
scale-up from laboratory testing. This book features chapters
written by researchers who have linked laboratory- and field-scales
in efforts to find creative, cost-effective methods for prediction
of successful remediation of contaminated soil and ground water.
State-of-the-art technologies using physicochemical removal methods
and biological methods are discussed in the context of not only
their effectiveness in remediating organic and inorganic wastes
from various subsurface environments but also in terms of useful
flask-scale methods for measuring and predicting their field-scale
effectiveness. Chapters address sorption and hydrolysis of
pesticides by organoclays, use of Fentons agents to destroy
chlorinated solvents removed from the subsurface by granulated
activated carbon, methanol flushing as a means of removing
toxaphene from soils, natural attenuation as a method for
effectiveness of remediation metals and biodegrading acid-mine
drainage constituents, and biodegradation ofradiologically
contaminated soils. Also addressed in this book are current and
future methods of assessing microbiological activity potential and
diversity and of modeling biodegradation, contaminant flux, and
gaseous transport in the subsurface.
Ethicists and psychologists have become increasingly interested in
the development of virtue in recent years, approaching the topic
from the perspectives of virtue ethics and developmental psychology
respectively. Such interest in virtue development has spread beyond
academia, as teachers and parents have increasingly striven to
cultivate virtue as part of education and child-rearing. Looking at
these parallel trends in the study and practice of virtue
development, the essays in this volume explore such questions as:
How can philosophical work on virtue development inform
psychological work on it, and vice versa? How should we understand
virtue as a dimension of human personality? What is the
developmental foundation of virtue? What are the evolutionary
aspects of virtue and its development? How is virtue fostered? How
is virtue exemplified in behavior and action? How is our conception
of virtue influenced by context and by developmental and social
experiences? What are the tensions, impediments and prospects for
an integrative field of virtue study? Rather than centering on each
discipline, the essays in this volume are orgnaized around themes
and engage each other in a broader dialogue. The volume begins with
an introductory essay from the editors that explains the full range
of philosophical and empirical issues that have surrounded the
notion of virtue in recent years.
Recounts the experiences, appointments and achievements of this
eminent scientist. Dealing systematically with Bondi's childhood in
Austria, arrival in Cambridge and his important contributions to
the field of mathematics before his appointment as Master of
Churchill College, Cambridge, the book conveys how an initially
strictly academic career led to a range of positions in the public
sector finishing with a return to academia.
The role of chance changed in the nineteenth century, and American
literature changed with it. Long dismissed as a nominal concept,
chance was increasingly treated as a natural force to be managed
but never mastered. New theories of chance sparked religious and
philosophical controversies while revolutionizing the sciences as
probabilistic methods spread from mathematics, economics, and
sociology to physics and evolutionary biology. Chance also became
more visible in everyday life as Americans struggled to control its
power through weather forecasting, insurance, game theory,
statistics, military science, and financial strategy. Uncertain
Chances shows how the rise of chance shaped the way
nineteenth-century American writers faced questions of doubt and
belief. Poe in his detective fiction critiques probabilistic
methods. Melville in Moby-Dick and beyond struggles to vindicate
moral action under conditions of chance. Douglass and other African
American authors fight against statistical racism. Thoreau learns
to appreciate the play between nature's randomness and order.
Dickinson works faithfully to render poetically the affective
experience of chance-surprise. These and other nineteenth-century
writers dramatize the inescapable dangers and wonderful
possibilities of chance. Their writings even help to navigate
extremes that remain with us today-fundamentalism and relativism,
determinism and chaos, terrorism and risk-management, the rational
confidence of the Enlightenment and the debilitating doubts of
modernity.
In this book, Chris Eliasmith presents a new approach to
understanding the neural implementation of cognition in a way that
is centrally driven by biological considerations. He calls the
general architecture that results from the application of this
approach the Semantic Pointer Architecture (SPA), based on the
Semantic Pointer Hypothesis. According to this hypothesis,
higher-level cognitive functions in biological systems are made
possible by semantic pointers. These pointers are neural
representations that carry partial semantic content and can be
built up into the complex representational structures necessary to
support cognition. The SPA architecture demonstrates how neural
systems generate, compose, and control the flow of semantics
pointers. Eliasmith describes in detail the theory and empirical
evidence supporting the SPA, and presents several examples of its
application to cognitive modeling, covering the generation of
semantic pointers from visual data, the application of semantic
pointers for motor control, and most important, the use of semantic
pointers for representation of language-like structures, cognitive
control, syntactic generalization, learning of new cognitive
strategies, and language-based reasoning. He agues that the SPA
provides an alternative to the dominant paradigms in cognitive
science, including symbolicism, connectionism, and dynamicism.
We are becoming increasingly aware of the overwhelming pollution of
our limited water resources on this planet. And while many
contaminants originate from Mother Earth, most water pollution
comes as a direct result of anthropogenic activities. This problem
has become so immense that it threatens the future of all humanity.
If effective measures to reduce and/or remediate water pollution
and its sources are not found, it is estimated by UN that 2.7
billion people will face water shortage by 2025 as opposed to 1.2
billion people who do not have access to clean drinking water now.
Therefore, development of novel green technologies to address this
major problem represents a priority of the highest importance. This
book discusses green chemistry and other novel solutions to the
water pollution problems which includes some interesting
applications of nanoparticles. Novel Solutions to Water Pollution
is a useful and informative text for those engaged in issues of
water quality and water pollution remediation at operational,
administrative, academic, or regulatory levels.
The OCR A level Lab Books support students in completing the A
level Core Practical requirements. This lab book includes: all the
instructions students need to perform the Core Practicals,
consistent with our A level online teaching resources writing
frames for students to record their results and reflect on their
work CPAC Skills Checklists, so that students can track the
practical skills they have learned, in preparation for their exams
practical skills practice questions a full set of answers. This lab
book is designed to help students to: structure their A level lab
work to ensure that they cover the Core Practical assessment
criteria track their progress in the development of A level
practical skills create a record of all of the Core Practical work
they will have completed, in preparation for revision.
The subject of geomathematics focuses on the interpretation and
classification of data from geoscientific and satellite sources,
reducing information to a comprehensible form and allowing the
testing of concepts. Sphere oriented mathematics plays an important
part in this study and this book provides the necessary foundation
for graduate students and researchers interested in any of the
diverse topics of constructive approximation in this area. This
book bridges the existing gap between monographs on special
functions of mathematical physics and constructive approximation in
Euclidean spaces. The primary objective is to provide readers with
an understanding of aspects of approximation by spherical
harmonics, such as spherical splines and wavelets, as well as
indicating future directions of research. Scalar, vectorial, and
tensorial methods are each considered in turn. The concentration on
spherical splines and wavelets allows a double simplification; not
only is the number of independent variables reduced resulting in a
lower dimensional problem, but also radial basis function
techniques become applicable. When applied to geomathematics this
leads to new structures and methods by which sophisticated
measurements and observations can be handled more efficiently, thus
reducing time and costs.
Rethinking Thought takes readers into the minds of 30 creative
thinkers to show how greatly the experience of thought can vary. It
is dedicated to anyone who has ever been told, "You're not
thinking!", because his or her way of thinking differs so much from
a spouse's, employer's, or teacher's. The book focuses on
individual experiences with visual mental images and verbal
language that are used in planning, problem-solving, reflecting,
remembering, and forging new ideas. It approaches the question of
what thinking is by analyzing variations in the way thinking feels.
Written by neuroscientist-turned-literary scholar Laura Otis,
Rethinking Thought juxtaposes creative thinkers' insights with
recent neuroscientific discoveries about visual mental imagery,
verbal language, and thought. Presenting the results of new,
interview-based research, it offers verbal portraits of novelist
Salman Rushdie, engineer Temple Grandin, American Poet Laureate
Natasha Trethewey, and Nobel prize-winning biologist Elizabeth
Blackburn. It also depicts the unique mental worlds of two
award-winning painters, a flamenco dancer, a game designer, a
cartoonist, a lawyer-novelist, a theoretical physicist, and a
creator of multi-agent software. Treating scientists and artists
with equal respect, it creates a dialogue in which neuroscientific
findings and the introspections of creative thinkers engage each
other as equal partners. The interviews presented in this book
indicate that many creative people enter fields requiring skills
that don't come naturally. Instead, they choose professions that
demand the hardest work and the greatest mental growth. Instead of
classifying people as "visual" or "verbal," educators and managers
need to consider how thinkers combine visual and verbal skills and
how those abilities can be further developed. By showing how
greatly individual experiences of thought can vary, this book aims
to help readers in all professions better understand and respect
the diverse people with whom they work.
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