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Books > Science & Mathematics > Physics > Applied physics & special topics
Electrochemical Nano-biosensors: Applications in Diagnostics,
Therapeutics, Environment, and Food Management features a critical
overview of different, recently reported nanomaterial-based
electrochemical sensing and biosensing strategies. It is based on
various analytical approaches for the point-of-care or POC
healthcare related diagnostics, evaluation of contaminants,
additives and adulterants in foods and environment management. Each
section under the topic is discussed in its exhaustive detail,
incorporating significant literature reviews spanning over two
decades. The book critically analyzes issues and challenges for its
applications in real world settings, universal applicability in
resource limited sets-ups of remote areas, ease of integration with
other sensing platforms, portability/miniaturization, and more.
Principles of Nucleic Acid Structure, Second Edition, provides the
most complete and concise summary of underlying principles and
approaches to studying nucleic acid structure, including
discussions of X-ray crystallography, NMR, molecular modelling and
databases. The book's focus is on a survey of structures that are
especially important for biomedical research and pharmacological
applications. This updated edition includes the latest advances
relevant to recognition of DNA and RNA by small molecules and
proteins, including sections on RNA folding, ribosome structure and
antibiotic interactions, DNA quadruplexes, DNA and RNA protein
complexes and short interfering RNA (siRNA). This reference is a
must-have for those seeking an authoritative, comprehensive and
up-to-date source on all aspects of nucleic acid structure, from
basic first principles to details of recent research results.
This book is based on a set of 18 class-tested lectures delivered
to fourth-year physics undergraduates at Grifi th University in
Brisbane, and the book presents new discoveries by the Nobel-prize
winning LIGO collaboration. The author begins with a review of
special relativity and tensors and then develops the basic elements
of general relativity (a beautiful theory that unifies special
relativity and gravitation via geometry) with applications to the
gravitational deflection of light, global positioning systems,
black holes, gravitational waves, and cosmology. The book provides
readers with a solid understanding of the underlying physical
concepts; an ability to appreciate and in many cases derive
important applications of the theory; and a solid grounding for
those wishing to pursue their studies further. General Relativity:
An Introduction to Black Holes, Gravitational Waves, and Cosmology
also connects general relativity with broader topics. There is no
doubt that general relativity is an active and exciting field of
physics, and this book successfully transmits that excitement to
readers.
Today, air-to-surface vessel (ASV) radars, or more generally
airborne maritime surveillance radars, are installed on maritime
reconnaissance aircraft for long-range detection, tracking and
classification of surface ships (ASuW--anti-surface warfare) and
for hunting submarines (ASW--anti-submarine warfare). Such radars
were first developed in the UK during WWII as part of the response
to the threat to shipping from German U boats. This book describes
the ASV radars developed in the UK and used by RAF Coastal Command
during WWII for long-range maritime surveillance.
Renewable energy (RE) is a subject of great interest today. It is
one of the two main means for implementing climate change
mitigation programmes, and presently the only perceived means for
replacing the declining global fossil fuel reserves. It also helps
fight poverty and assists in the global quest for gender equity by
taking clean energy where it is needed most for development. It is
perhaps not surprising therefore that there is so much coverage of
RE in both the conventional media and the internet by media and
tech writers, economists and bloggers, many of who only have a
partial understanding of the technology itself. The end result is
mostly promotional rhetoric that says little about the true value
of the technology, and leads to a confused picture for the serious
individual or decision-maker who wants to know what the technology
is really capable of doing. This book provides a clear and factual
picture of the status of RE and its capabilities today. The need
for such a book was first realized by the author when he was
engaged in a renewable energy capacity-building project
encompassing countries from Europe, the Caribbean, Africa, and the
Pacific. The book is largely non-technical in nature; it does
however contain enough mention of the science and technology to
enable readers to go further with their own investigations should
they wish to. The book covers all areas of renewable energy (RE),
starting from biomass energy and hydropower and proceeding to wind,
solar and geothermal energy before ending with an overview of ocean
energy. It begins with a simple introduction to the physical
principles of the RE technologies, followed by an enumeration of
the requirements for their successful implementation. The last two
chapters consider how the technologies are actually being
implemented today and their roles in climate change mitigation and
poverty alleviation.
Herbal Biomolecules in Healthcare Applications presents extensive
detailed information on all the vital principles, basics and
fundamental aspects of multiple herbal biomolecules in the
healthcare industry. This book examines important herbal
biomolecules including alkaloids, glycosides, flavonoids,
anthraquinones, steroids, polysaccharides, tannins and polyphenolic
compounds, terpenes, fats and waxes, proteins and peptides, and
vitamins. These herbal biomacromolecules are responsible for
different bioactivities as well as pharmacological potentials. A
systematic understanding of the extraction, purification,
characterization, applications of these herbal biomolecules and
their derivatives in healthcare fields is developed in this
comprehensive book. Chapters explore the key topics along with an
emphasis on recent research and developments in healthcare fields
by leading experts. They include updated literature review of the
relevant key topics, good quality illustrations, chemical
structures, flow charts, well-organized tables and case studies.
Herbal Biomolecules in Healthcare Applications will be useful for
researchers working on natural products and biomolecules with
bioactivity and nutraceutical properties. Professionals
specializing in scientific areas such as biochemistry,
pharmacology, analytical chemistry, organic chemistry, clinics, or
engineering focused on bioactive natural products will find this
book useful.
Bestselling author and acclaimed physicist Lawrence Krauss offers a
paradigm-shifting view of how everything that exists came to be in
the first place.
"Where did the universe come from? What was there before it? What
will the future bring? And finally, why is there something rather
than nothing?"
One of the few prominent scientists today to have crossed the chasm
between science and popular culture, Krauss describes the
staggeringly beautiful experimental observations and mind-bending
new theories that demonstrate not only can something arise from
nothing, something will "always "arise from nothing. With a new
preface about the significance of the discovery of the Higgs
particle, "A Universe from Nothing "uses Krauss's characteristic
wry humor and wonderfully clear explanations to take us back to the
beginning of the beginning, presenting the most recent evidence for
how our universe evolved--and the implications for how it's going
to end.
Provocative, challenging, and delightfully readable, this is a
game-changing look at the most basic underpinning of existence and
a powerful antidote to outmoded philosophical, religious, and
scientific thinking.
This book presents the design requirements of antenna integration
for modern commercial devices such as smartphones, dongles, and
access points. Practical use-case scenarios of smartphone and the
design process of the antenna system for the same are highlighted.
The feasibility of scaling up sub-6GHz to mmWave antennas is also
discussed in detail followed by a plethora of design examples which
could be panel mounted to modern-day commercial smartphones. The
unique requirement of gain switchability is introduced with
feasible practical antenna designs. High efficiency antennas for 5G
base stations is introduced along with a design example on planar
all-metallic antenna. Beam switchability requirement for base
station is illustrated with a couple of compact antenna system
examples. Variety of feeding techniques for mmWave antennas is
elaborated in this book. Finally, low-cost antenna designs for
future wireless devices are illustrated.
All living matter is comprised of cells, small compartments
isolated from the environment by a cell membrane and filled with
concentrated solutions of various organic and inorganic compounds.
Some organisms are single-cell, where all life functions are
performed by that cell. Others have groups of cells, or organs,
specializing in one particular function. The survival of the entire
organism depends on all of its cells and organs fulfilling their
roles. While the cells are studied by different sciences, they are
seen differently by biologists, chemists, or physicists. Biologists
concentrate their attention on cell structure and function. What
the cells consists of? Where are its organelles? What function each
organelle fulfils? From a chemists' point of view, a cell is a
complex chemical reaction chamber where various molecules are
synthesized or degraded. The main question is how these, sometimes
very complicated chains of reactions are controlled. Finally, from
a physics standpoint, some of the fundamental questions are about
the physical movement of all these molecules between organelles
within the cell, their exchange with the extracellular medium, as
well as electrical phenomena resulting from such transport. The aim
of this book is to look into the basic physical phenomena occurring
in cells. These physical transport processes facilitate chemical
reactions in the cell and various electrical effects, and that in
turn leads to biological functions necessary for the cell to
satisfy its role in the mother organism. Ultimately, the goals of
every cell are to stay alive and to fulfill its function as a part
of a larger organ or organism. The first volume of this book is an
inventory of physical transport processes occurring in cells while
this second volume provides a closer look at how complex biological
and physiological cell phenomena result from these very basic
physical processes.
Cosmology is the study of the origin, size, and evolution of the
entire universe. Every culture has developed a cosmology, whether
it be based on religious, philosophical, or scientific principles.
In this book, the evolution of the scientific understanding of the
Universe in Western tradition is traced from the early Greek
philosophers to the most modern 21st century view. After a brief
introduction to the concept of the scientific method, the first
part of the book describes the way in which detailed observations
of the Universe, first with the naked eye and later with
increasingly complex modern instruments, ultimately led to the
development of the "Big Bang" theory. The second part of the book
traces the evolution of the Big Bang including the very recent
observation that the expansion of the Universe is itself
accelerating with time.
Biochemistry of Lipids, Lipoproteins and Membranes, Seventh Edition
serves as a comprehensive, general reference book for scientists
and students studying lipids, lipoproteins and membranes. Here,
across 19 chapters, leaders in the field summarize fundamental
concepts, recent research developments, data analysis, and
implications for human disease and intervention. Topics discussed
include lipid biology in both prokaryotes and eukaryotes, fatty
acid synthesis, desaturation and elongation, and pathways leading
to synthesis of complex phospholipids, sphingolipids and their
structural variants. Chapters also examine how bioactive lipids are
involved in cell signaling, with an emphasis on disease
implications and pathological consequences. As the field advances,
each chapter in this new edition has been fully revised to address
emerging topics, with all-new coverage of lipid droplets and their
role as regulatory organelles for energy homeostasis, as well as
their relationship to obesity, liver disease and diabetes. Evolving
research in fatty acid handling and storage in eukaryotes is also
discussed in-depth, with new sections addressing fatty acid uptake,
activation and lipolysis.
Owing to the increased accuracy requirements in fields such as
astrometry and geodesy the general theory of relativity must be
taken into account for any mission requiring highly accurate orbit
information and for practically all observation and measurement
techniques. This book highlights the confluence of Applied
Mathematics, Physics and Space Science as seen from Einstein's
general theory of relativity and aims to bridge the gap between
theoretical and applied domains. The book investigates three
distinct areas of general relativity: Exact solutions of the
Einstein field equations of gravitation. Dynamics of near-Earth
objects and solar system bodies. Relativistic orbitography. This
book is an updated and expanded version of the author's PhD thesis
which was awarded the International Astronomical Union PhD prize in
Division A: Fundamental Astronomy. Included is a new introduction
aimed at graduate students of General Relativity and extended
discussions and results on topics in post-Newtonian dynamics and
general relativistic spacecraft propagation.
For the past decade or more, much of cell biology research has been
focused on determining the key molecules involved in different
cellular processes, an analytical problem that has been amenable to
biochemical and genetic approaches. Now, we face an integrative
problem of understanding how all of these molecules work together
to produce living cells, a challenge that requires using
quantitative approaches to model the complex interactions within a
cell, and testing those models with careful quantitative
measurements. This book is an introductory overview of the various
approaches, methods, techniques, and models employed in
quantitative cell biology, which are reviewed in greater detail in
the other volumes in this e-book series. Particular emphasis is
placed on the goals and purpose of quantitative analysis and
modeling, and the special challenges that cell biology holds for
understanding life at the physical level.
This book presents the cold side of the Universe illustrated by the
rest-frame, far-infrared emission with Atacama Large
Millimeter/submillimeter Array (ALMA). The author constructed the
largest-ever ALMA sample and dataset, which enables them to
identify very faint, rest-frame, far-infrared dust continuums as
well as the carbon fine-structure line emission from distant
galaxies that have been missed in previous surveys. The
observational findings described in this book reveal for the first
time where and how much of the star formation, traced by the
rest-frame far-infrared emission, is ongoing, from inter-stellar
and circum-galactic media to cosmic structures. Moreover, since
some of the findings are unexpected and as such challenge the
current galaxy formation models, the book provides exciting
questions that should be addressed in the next decades.
This textbook is a unique and ambitious primer of nuclear physics,
which introduces recent theoretical and experimental progresses
starting from basics in fundamental quantum mechanics. The
highlight is to offer an overview of nuclear structure phenomena
relevant to recent key findings such as unstable halo nuclei,
superheavy elements, neutron stars, nucleosynthesis, the standard
model, lattice quantum chromodynamics (LQCD), and chiral effective
theory. An additional attraction is that general properties of
nuclei are comprehensively explained from both the theoretical and
experimental viewpoints. The book begins with the conceptual and
mathematical basics of quantum mechanics, and goes into the main
point of nuclear physics - nuclear structure, radioactive ion beam
physics, and nuclear reactions. The last chapters devote
interdisciplinary topics in association with astrophysics and
particle physics. A number of illustrations and exercises with
complete solutions are given. Each chapter is comprehensively
written starting from fundamentals to gradually reach modern
aspects of nuclear physics with the objective to provide an
effective description of the cutting edge in the field.
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