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Books > Science & Mathematics > Physics
Practically every display technology in use today relies on the
flat, energy-efficient construction made possible by liquid
crystals. These displays provide visually-crisp, vibrantly-colored
images that a short time ago were thought only possible in science
fiction. Liquid crystals are known mainly for their use in display
technologies, but they also provide many diverse and useful
applications: adaptive optics, electro-optical devices, films,
lasers, photovoltaics, privacy windows, skin cleansers and soaps,
and thermometers. The striking images of liquid crystals changing
color under polarized lighting conditions are even on display in
many museums and art galleries - true examples of 'science meeting
art'. Although liquid crystals provide us with visually stunning
displays, fascinating applications, and are a rich and fruitful
source of interdisciplinary research, their full potential may yet
remain untapped.
It was not until 1971 that the authority for defining scientific
units, the General Conference of Weights and Measures got around to
defining the unit that is the basis of chemistry (the mole, or the
quantity of something). Yet for all this tardiness in putting the
chemical sciences on a sound quantitative basis, chemistry is an
old and venerable subject and one naturally asks the question, why?
Well, the truth is that up until the mid-1920s, many physicists did
not believe in the reality of molecules. Indeed, it was not until
after the physics community had accepted Ernest Rutherford's 1913
solar-system-like model of the atom, and the quantum mechanical
model of the coupling of electron spins in atoms that physicists
started to take seriously the necessity of explaining the chemical
changes that chemists had been observing, investigating and
recording since the days of the alchemists.
The world of single-board computing puts powerful coding tools in
the palm of your hand. The portable Raspberry Pi computing platform
with the power of Linux yields an exciting exploratory tool for
beginning scientific computing. Science and Computing with
Raspberry Pi takes the enterprising researcher, student, or
hobbyist through explorations in a variety of computing exercises
with the physical sciences. The book has tutorials and exercises
for a wide range of scientific computing problems while guiding the
user through: Configuring your Raspberry Pi and Linux operating
system Understanding the software requirements while using the Pi
for scientific computing Computing exercises in physics, astronomy,
chaos theory, and machine learning
Developments and Applications for ECG Signal Processing: Modeling,
Segmentation, and Pattern Recognition covers reliable techniques
for ECG signal processing and their potential to significantly
increase the applicability of ECG use in diagnosis. This book
details a wide range of challenges in the processes of acquisition,
preprocessing, segmentation, mathematical modelling and pattern
recognition in ECG signals, presenting practical and robust
solutions based on digital signal processing techniques. Users will
find this to be a comprehensive resource that contributes to
research on the automatic analysis of ECG signals and extends
resources relating to rapid and accurate diagnoses, particularly
for long-term signals. Chapters cover classical and modern features
surrounding f ECG signals, ECG signal acquisition systems,
techniques for noise suppression for ECG signal processing, a
delineation of the QRS complex, mathematical modelling of T- and
P-waves, and the automatic classification of heartbeats.
2013 Winner (Gold Medal), Classical Studies/Philosophy, Independent
Publisher Book Awards -- 2013 Winner, Spirituality: General,
International Book Awards -- 2013 Winner, Science, National Indie
Excellence Awards -- 2013 Finalist, Science: General, International
Book Awards -- 2013 Finalist, Best New Non-Fiction, International
Book Awards -- 2013 Finalist, Best Cover Design: Non-Fiction,
International Book Awards -- 2013 Finalist, Philosophy, National
Indie Excellence Awards -- The Eternal Law takes the reader on a
fascinating journey through some of the most profound questions
related to our understanding of modern science. What does it mean
to say that there is an eternal mathematical law underpinning all
of physical reality? How must we expand our narrow conception of
science to include not only logic but also intuition,
consciousness, and the pursuit of beauty, symmetry, simplicity, and
unity? Is truth objective, or is it nothing more than a whimsical
projection of opinions? Why were many of the key founders of modern
science inevitably drawn to ancient Greek philosophy? Spencer's
extraordinary clarity helps to restore a sane vision of reality,
while deepening our appreciation of what Einstein called 'the
mysterious'.
Parameter Estimation and Inverse Problems, Third Edition, is
structured around a course at New Mexico Tech and is designed to be
accessible to typical graduate students in the physical sciences
who do not have an extensive mathematical background. The book is
complemented by a companion website that includes MATLAB codes that
correspond to examples that are illustrated with simple, easy to
follow problems that illuminate the details of particular numerical
methods. Updates to the new edition include more discussions of
Laplacian smoothing, an expansion of basis function exercises, the
addition of stochastic descent, an improved presentation of Fourier
methods and exercises, and more.
Coastal Wetlands, Second Edition: An Integrated and Ecosystem
Approach provides an understanding of the functioning of coastal
ecosystems and the ecological services that they provide. As
coastal wetlands are under a great deal of pressure from the dual
forces of rising sea levels and the intervention of human
populations, both along the estuary and in the river catchment,
this book covers important issues, such as the destruction or
degradation of wetlands from land reclamation and infrastructures,
impacts from the discharge of pollutants, changes in river flows
and sediment supplies, land clearing, and dam operations.
Phenomena of Optical Metamaterials provides an overview of
phenomena enabled by artificial and designed metamaterials and
their application for photonic devices. The book explores the study
of active metamaterials with tunable and switchable properties and
novel functionalities, such as the control of spontaneous emission
and enhancement. Topics addressed cover theory, modelling and
design, applications in practical devices, fabrication,
characterization, and measurement, thus helping readers understand
and develop new artificial, functional materials.
Basic Physics of Nanoscience: Traditional Approaches and New
Aspects at the Ultimate Level deals with the description of
properties at the Nano level and self-organizing quantum processes
of Nano systems. The book presents the state of the art as well as
theoretical discussions of future developments, beginning with
simple Nano systems' sensitivity to small variations in interaction
potential compared to bulk cases, and continuing with a discussion
of the structure and dynamics of Nano systems as a function of
temperature. Additionally, the book analyzes self-organizing
quantum processes-which are essential in the design of new Nano
systems-in detail, and explores new aspects related to the quantum
theoretical nature of time, leading to an expansion of the basic
laws through nanotechnology. Finally, the book explores the effect
of nanotechnological manipulations of brain functions and the need
for the development of reliable models for the matter-mind complex.
This innovative approach to understanding Nano systems makes Basic
Physics of Nanoscience a vital resource for advanced students and
researchers of physics, materials science, and neuroscience.
The Nutritional Biochemistry of Chromium(III), Second Edition,
reviews the fields of chromium biochemistry and nutrition and how
they have dramatically changed in the last decade. Editor John
Vincent has lead much of the research that has resulted in new
discoveries and reversals of previously held beliefs, such as
health concerns surrounding the toxicity of chromium(III). New
sections include a review of new evidence showing why chromium may
not be an essential element, why national recommendations may need
updating, and new data on the use of chromium supplementation in
animal feeds. Discussions on the controversial topic of the role of
chromium(III) at the molecular level in insulin signaling and
information on cell cultures and in vitro assays of chromium
toxicity are also covered.
The goal of this book is to introduce a reader to a new philosophy
of teaching and learning physics - Investigative Science Learning
Environment, or ISLE (pronounced as a small island). ISLE is an
example of an "intentional" approach to curriculum design and
learning activities (MacMillan and Garrison 1988 A Logical Theory
of Teaching: Erotetics and Intentionality). Intentionality means
that the process through which the learning occurs is as crucial
for learning as the final outcome or learned content. In ISLE, the
process through which students learn mirrors the practice of
physics.
This book provides a brief exposition of the principles of beam
physics and particle accelerators with an emphasis on numerical
examples employing readily available computer tools. However, it
avoids detailed derivations, instead inviting the reader to use
general high-end languages such as Mathcad and Matlab, as well as
specialized particle accelerator codes (e.g. MAD, WinAgile,
Elegant, and others) to explore the principles presented. This
approach allows readers to readily identify relevant design
parameters and their scaling. In addition, the computer input files
can serve as templates that can be easily adapted to other related
situations. The examples and computer exercises comprise basic
lenses and deflectors, fringe fields, lattice and beam functions,
synchrotron radiation, beam envelope matching, betatron resonances,
and transverse and longitudinal emittance and space charge. The
last chapter presents examples of two major types of particle
accelerators: radio frequency linear accelerators (RF linacs) and
storage rings. Lastly, the appendix gives readers a brief
description of the computer tools employed and concise instructions
for their installation and use in the most popular computer
platforms (Windows, Macintosh and Ubuntu Linux). Hyperlinks to
websites containing all relevant files are also included. An
essential component of the book is its website (actually part of
the author's website at the University of Maryland), which contains
the files that reproduce results given in the text as well as
additional material such as technical notes and movies.
This is the best seller in this market. It provides a comprehensive
introduction to complex variable theory and its applications to
current engineering problems. It is designed to make the
fundamentals of the subject more easily accessible to students who
have little inclination to wade through the rigors of the axiomatic
approach. Modeled after standard calculus books-both in level of
exposition and layout-it incorporates physical applications
throughout the presentation, so that the mathematical methodology
appears less sterile to engineering students.
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