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Books > Science & Mathematics > Physics > Applied physics & special topics > General
This book covers the life and 60-year career of Prof. Benjamin Lax
(1915-2015), a preeminent physicist at the Massachusetts Institute
of Technology (MIT), who played major roles in the development and
applications of solid state and plasma physics. In an extensive
series of autobiographical interviews, Lax describes the challenges
he overcame, the opportunities he embraced, and the many
outstanding research physicists he recruited, mentored, and
interacted with. He includes both personal and professional
reminiscences. Lax begins with his earliest memories of his
childhood in Hungary. He recalls the immigration of his family to
America and his education in New York City. He describes his Army
service as a Radar Officer at the MIT Radiation Laboratory during
World War II. He covers his graduate education in physics at MIT,
and his building up the semiconductor and ferrite research groups
at MIT Lincoln Laboratory in the 1950s. He describes the origins
and accomplishments of the MIT Francis Bitter National Magnet
Laboratory, of which he was the founding Director, and recalls his
tenure as professor in the MIT physics department. Features:
Provides a valuable insight into a 60-year career in physics at one
of the world's major research universities, the Massachusetts
Institute of Technology Explores the organization, funding, and
conduct of solid state physics research in the second half of the
twentieth century Includes a complete bibliography of Lax's
publications in an online supplement
Eminent physicist and economist, Robert Ayres, examines the history
of technology as a change agent in society, focusing on societal
roots rather than technology as an autonomous, self-perpetuating
phenomenon. With rare exceptions, technology is developed in
response to societal needs that have evolutionary roots and causes.
In our genus Homo, language evolved in response to a need for our
ancestors to communicate, both in the moment, and to posterity. A
band of hunters had no chance in competition with predators that
were larger and faster without this type of organization, which
eventually gave birth to writing and music. The steam engine did
not leap fully formed from the brain of James Watt. It evolved from
a need to pump water out of coal mines, driven by a need to burn
coal instead of firewood, in turn due to deforestation. Later, the
steam engine made machines and mechanization possible. Even quite
simple machines increased human productivity by a factor of
hundreds, if not thousands. That was the Industrial Revolution. If
we count electricity and the automobile as a second industrial
revolution, and the digital computer as the beginning of a third,
the world is now on the cusp of a fourth revolution led by
microbiology. These industrial revolutions have benefited many in
the short term, but devastated the Earth's ecosystems. Can
technology save the human race from the catastrophic consequences
of its past success? That is the question this book will try to
answer.
This book covers the life and 60-year career of Prof. Benjamin Lax
(1915-2015), a preeminent physicist at the Massachusetts Institute
of Technology (MIT), who played major roles in the development and
applications of solid state and plasma physics. In an extensive
series of autobiographical interviews, Lax describes the challenges
he overcame, the opportunities he embraced, and the many
outstanding research physicists he recruited, mentored, and
interacted with. He includes both personal and professional
reminiscences. Lax begins with his earliest memories of his
childhood in Hungary. He recalls the immigration of his family to
America and his education in New York City. He describes his Army
service as a Radar Officer at the MIT Radiation Laboratory during
World War II. He covers his graduate education in physics at MIT,
and his building up the semiconductor and ferrite research groups
at MIT Lincoln Laboratory in the 1950s. He describes the origins
and accomplishments of the MIT Francis Bitter National Magnet
Laboratory, of which he was the founding Director, and recalls his
tenure as professor in the MIT physics department. Features:
Provides a valuable insight into a 60-year career in physics at one
of the world's major research universities, the Massachusetts
Institute of Technology Explores the organization, funding, and
conduct of solid state physics research in the second half of the
twentieth century Includes a complete bibliography of Lax's
publications in an online supplement
This book describes the stage-by-stage creation, from the
mid-nineteenth century to the present, of one of the greatest human
artifacts--the world communication, broadcasting, and information
technology systems which are essential to modern life and which
will transform the ways in which people live and work in the
future. The significance of each innovative step is shown in terms
of its impact--in scale and relevance on today's communication
world. A final chapter looks to the future and considers the
ability of information technology and information superhighways to
improve rural, urban, and national economies. The author presents
his account of the dramatic advances in telecommunications and
broadcasting as essentially a human story.Bray takes a compelling
look at the brilliant minds and personalities who helped launch the
electronic revolution. He provides remarkable accounts of the early
scientists and mathematicians such as Ampere, Faraday, Maxwell,
Hertz, and Planck--exploring their backgrounds and motivations. In
giving us this perspective, John Bray has a unique advantage. As a
world-renowned scientist and pioneer in British telecommunication
technology, he himself was a principal player in the subject of his
narrative. It would be hard to find any person more qualified to
undertake a task as monumental in scale and importance.
This volume grew out of a workshop designed to bring together
researchers from different fields and includes contributions from
workers in Bayesian analysis, machine learning, neural nets, PAC
and VC theory, classical sampling theory statistics and the
statistical physics of learning. The contributions present a
bird's-eye view of the subject.
Explaining the chromatic methodology for the intelligent monitoring
of complex systems, Chromatic Monitoring of Complex Conditions
demonstrates that chromatic processing is analogous to human vision
yet also extends into a wide range of nonoptical domains. Taking a
practical approach that utilizes many examples and graphs, the book
presents the origin and methodology of chromaticity, before delving
into the various applications of chromatic methods. It first
describes characteristics of chromatic systems and chromatic
processing algorithms, such as H, S, V transformation and basic x,
y, z algorithms. The book then discusses the areas in which
chromatic monitoring can be deployed, including electrical plasmas,
industrial liquids, broadband interferometry and polarimetry,
biological tissues and fluids, the environment, and acoustical and
vibration signals. With contributions from international
authorities in the field, this volume shows how chromatic analysis
is useful for investigating diverse complex systems and for
processing large amounts of information about system behavior, from
direct physical parameters to holistic system overviews. By
covering the broad capabilities of the methodology, it provides the
basis for adapting chromatic techniques in future work.
This book is devoted to the investigations of non-stationary
electromagnetic processes. The investigations are undertaken
analytically mainly using the Volterra integral equations approach.
The book contains a systematic statement of this approach for the
investigations of electrodynamics phenomena in the time domain and
new results and applications in microwave techniques and photonics.
Particular consideration is given to electromagnetic transients in
time-varying media and their potential applications. The approach
is formulated and electromagnetic phenomena are investigated in
detail for a hollow metal waveguide, which contains moving
dielectric or plasma-bounded medium, and dielectric waveguides with
time-varying medium inside a core.
Statistical physics is not a difficult subject, and I trust that
this will not be found a difficult book. It contains much that a
number of generations of Lancaster students have studied with me,
as part of their physics honours degree work. The lecture course
was of twenty hours duration, and I have added comparatively little
to the lecture syllabus. A pre requisite is that the reader should
have a working knowledge of basic thermal physics (i.e. the laws of
thermodynamics and their application to simple substances). The
book Thermal Physics by Colin Finn in this series forms an ideal
introduc tion. Statistical physics has a thousand and one different
ways of approaching the same basic results. I have chosen a rather
down-to-earth and unsophisticated approach, without I hope totally
obscuring the considerable interest of the fun damentals. This
enables applications to be introduced at an early stage in the
book. As a low-temperature physicist, I have always found a
particular interest in statistical physics, and especially in how
the absolute zero is approached. I should not, therefore, apologize
for the low-temperature bias in the topics which I have selected
from the many possibilities."
This book summarizes the results of studies of molecules and
molecular complexes using techniques based on surface plasmon
resonance (SPR) in a novel scientific direction called molecular
plasmonics. It presents the current state of investigations in the
field of molecular plasmonics and discusses its two main physical
phenomena: surface plasmon-polariton resonance (SPPR) and localized
SPR (LSPR). Among the mathematical methods for the calculation of
plasmonic systems response, the book emphasizes models based on the
transfer-matrix method, Green function formalism, Mie scattering
theory, and numerical methods. It considers the possibilities of
the SPPR technique for registering conformational changes, surface
plasmon-mediated photopolymerization, electrochemical processes, as
well as reversible optoelectronic and physicochemical properties
during investigation of molecular systems. It describes
applications of the LSPR method, including creation of
metamaterials, surface-enhanced fluorescence, and bio- and
chemosensing using noble metal nanoparticles in colloidal, array,
and composite polymeric film formats. It also highlights the
development and applications of plasmonic nanochips.
Introduced nearly three decades ago as a variable resolution
alternative to the Fourier transform, a wavelet is a short
oscillatory waveform for analysis of transients. The discrete
wavelet transform has remarkable multi-resolution and
energy-compaction properties. Amir-Homayoon Najmi's introduction to
wavelet theory explains this mathematical concept clearly and
succinctly. Wavelets are used in processing digital signals and
imagery from myriad sources. They form the backbone of the JPEG2000
compression standard, and the Federal Bureau of Investigation uses
biorthogonal wavelets to compress and store its vast database of
fingerprints. Najmi provides the mathematics that demonstrate how
wavelets work, describes how to construct them, and discusses their
importance as a tool to investigate and process signals and
imagery. He reviews key concepts such as frames, localizing
transforms, orthogonal and biorthogonal bases, and
multi-resolution. His examples include the Haar, the Shannon, and
the Daubechies families of orthogonal and biorthogonal wavelets.
Our capacity and need for collecting and transmitting digital data
is increasing at an astonishing rate. So too is the importance of
wavelets to anyone working with and analyzing digital data. Najmi's
primer will be an indispensable resource for those in computer
science, the physical sciences, applied mathematics, and
engineering who wish to obtain an in-depth understanding and
working knowledge of this fascinating and evolving field.
Pulsed laser-based techniques for depositing and processing
materials are an important area of modern experimental and
theoretical scientific research and development, with promising,
challenging opportunities in the fields of nanofabrication and
nanostructuring. Understanding the interplay between
deposition/processing conditions, laser parameters, as well as
material properties and dimensionality is demanding for improved
fundamental knowledge and novel applications. This book introduces
and discusses the basic principles of pulsed laser-matter
interaction, with a focus on its peculiarities and perspectives
compared to other conventional techniques and state-of-the-art
applications. The book starts with an overview of the growth
topics, followed by a discussion of laser-matter interaction
depending on laser pulse duration, background conditions,
materials, and combination of materials and structures. The
information outlines the foundation to introduce examples of laser
nanostructuring/processing of materials, pointing out the
importance of pulsed laser-based technologies in modern
(nano)science. With respect to similar texts and monographs, the
book offers a comprehensive review including bottom-up and top-down
laser-induced processes for nanoparticles and nanomicrostructure
generation. Theoretical models are discussed by correlation with
advanced experimental protocols in order to account for the
fundamentals and underline physical mechanisms of laser-matter
interaction. Reputed, internationally recognized experts in the
field have contributed to this book. In particular, this book is
suitable for a reader (graduate students as well as postgraduates
and more generally researchers) new to the subject of pulsed laser
ablation in order to gain physical insight into and advanced
knowledge of mechanisms and processes involved in any
deposition/processing experiment based on pulsed laser-matter
interaction. Since knowledge in the field is given step by step
comprehensively, this book serves as a valid introduction to the
field as well as a foundation for further specific readings.
Key features: Organizes a difficult subject into short and clearly
written sections. Can be used alongside any introductory physics
textbook. Presents clear examples for every problem type discussed
in the textbook.
Impedance Spectroscopy is a powerful measurement method used in
many application fields such as electrochemistry, material science,
biology and medicine, semiconductor industry and sensors. Using the
complex impedance at various frequencies increases the
informational basis that can be gained during a measurement. It
helps to separate different effects that contribute to a
measurement and, together with advanced mathematical methods,
non-accessible quantities can be calculated. This book is the fifth
in the series Lecture Notes on Impedance Spectroscopy (LNIS). The
series covers new advances in the field of impedance spectroscopy
including fundamentals, methods and applications. It releases
scientific contributions as extended chapters including detailed
information about recent scientific research results. This book is
including proceedings of the International Workshop on Impedance
Spectroscopy (IWIS) which has been launched already in June 2008
with the aim to serve as a platform for specialists in this field.
Since 2009 it became an international workshop gaining increasingly
more acceptance in both scientific and industrial fields. It is
organized regularly one time per year. This book is interesting for
graduated students, engineers, researchers and specialists dealing
with impedance spectroscopy. It includes fundamentals of impedance
spectroscopy as well as specific aspects form manifold applications
in various fields.
The book on The General Theory of Electrical Machines, by B.
Adkins, which was published in 1957, has been well received, as a
manual containing the theories on which practical methods of
calculating machine performance can be based, and as a text-book
for advanced students. Since 1957, many important developments have
taken place in the practical application of electrical machine
theory. The most important single factor in the development has
been the increasing availability of the digital computer, which was
only beginning to be used in the solution of machine and power
system problems in 1957. Since most of the recent development,
particularly that with which the authors have been concerned, has
related to a. c. machines, the present book, which is in other
respects an up-to-date version of the earlier book, deals primarily
with a. c. machines. The second chapter on the primitive machine
does deal to some extent with the d. c. machine, because the
cross-field d. c. generator servesas an introduction to the
two-axis theory and can be used to provide a simple explanation of
some of the mathematical methods. The equations also apply directly
to a. c. commutator machines. The use of the word 'general' in the
title has been criticized. It was never intended to imply that the
treatment was comprehen sive in the sense that every possible type
of machine and problem was dealt with."
Sensors and Their Applications XII discusses novel research in the
areas of sensors and transducers and provides insight into new and
topical applications of this technology. It covers the underlying
physics, fabrication technologies, and commercial applications of
sensors. Some of the topics discussed include optical sensing,
sensing materials, nondestructive monitoring, imaging sensors,
system networks, and water quality monitoring.
This book explores new principles of Self-Initiating Volume
Discharge for creating high-energy non-chain HF(DF) lasers, as well
as the creation of highly efficient lasers with output energy and
radiation power in the spectral region of 2.6-5 m. Today, sources
of high-power lasing in this spectral region are in demand in
various fields of science and technology including remote sensing
of the atmosphere, medicine, biological imaging, precision
machining and other special applications. These applications
require efficient laser sources with high pulse energy, pulsed and
average power, which makes the development of physical fundamentals
of high-power laser creation and laser complexes of crucial
importance. High-Energy Ecologically Safe HF/DF Lasers: Physics of
Self-Initiated Volume Discharge-Based HF/DF Lasers examines the
conditions of formation of SSVD, gas composition and the mode of
energy input into the gas on the efficiency and radiation energy of
non-chain HF(DF) lasers. Key Features: Shares research results on
SSVD in mixtures of non-chain HF(DF) lasers Studies the stability
and dynamics of the development of SSVD Discusses the effect of the
gas composition and geometry of the discharge gap (DG) on its
characteristics Proposes recommendations for gas composition and
for the method of obtaining SSVD in non-chain HF(DF) lasers
Develops simple and reliable wide-aperture non-chain HF(DF) lasers
and investigates their characteristics Investigates the
possibilities of expanding the lasing spectrum of non-chain HF(DF)
lasers
The need has arisen for a comprehensive handbook for engineers
faced with problems of radiation shielding design. Although there
are several excellent books on shielding, they either do not give
enough consideration to the many practical design problems, or are
limited to special aspects of the subject. Recognizing the
universal need, the International Atomic Energy Agency decided to
sponsor the publication ofthe present Engineering Compendium on
Radiation Shield ing. At the first editorial discussions it was
agreed that, if such a book were to be undertaken, it would be
appropriate not only to create a useful design tool for the
practising engineer but also to include well-referenced basic data
for the research worker. Although trying to keep the book down to a
reasonable size, the editors have aimed at a complete presentation
of the subject, covering and linking both the tech nology and the
science of shielding. Efforts to make terms and definitions
consistent throughout have been only partially successful, owing to
the continuing development of new ideas. However, inconsisten cies
that could not be eliminated are identified whenever possible."
Ultra-high resolution holograms are now finding commercial and
industrial applications in such areas as holographic maps, 3D
medical imaging, and consumer devices. Ultra-Realistic Imaging:
Advanced Techniques in Analogue and Digital Colour Holography
brings together a comprehensive discussion of key methods that
enable holography to be used as a technique of ultra-realistic
imaging.
After a historical review of progress in holography, the
book:
- Discusses CW recording lasers, pulsed holography lasers, and
reviews optical designs for many of the principal laser types with
emphasis on attaining the parameters necessary for digital and
analogue holography
- Gives a full review of current photosensitive materials for
colour holography
- Covers modern methods of analogue holography and digital
holographic printing
- Introduces mathematical and geometrical notation for horizontal
parallax-only holograms and practical computational algorithms for
the full-parallax case
- Reviews systems and the image processing algorithms required to
convert the raw image data to the format required by digital
printers
- Develops the physical theory of the holographic grating and the
hologram
- Provides an up-to-date review of illumination sources,
including LED and laser diode sources
Written by leaders in dynamic holography, this handbook provides
complete coverage of real-time colour holographic processes,
including applications. The book covers not only the optics and
theory behind such holographic systems, but also laser
technologies, recording devices, data acquisition and processing
techniques, materials for reproduction, and current and developing
applications.
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