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Books > Science & Mathematics > Physics
Atomic Force Microscopy for Nanoscale Biophysics: From Single
Molecules to Living Cells summarizes the applications of atomic
force microscopy for the investigation of biomolecules and cells.
The book discusses the methodology of AFM-based biomedical
detection, diverse biological systems, and the combination of AFM
with other complementary techniques. These state-of-the-art
chapters empower researchers to address biological issues through
the application of atomic force microscopy. Atomic force microscopy
(AFM) is a unique, multifunctional tool for investigating the
structures and properties of living biological systems under
aqueous conditions with unprecedented spatiotemporal resolution.
This book uses art photography as a point of departure for learning
about physics, while also using physics as a point of departure for
asking fundamental questions about the nature of photography as an
art. Although not a how-to manual, the topics center around
hands-on applications, sometimes illustrated by photographic
processes that are inexpensive and easily accessible to students
(including a versatile new process developed by the author, and
first described in print in this series). A central theme is the
connection between the physical interaction of light and matter on
the one hand, and the artistry of the photographic processes and
their results on the other. This is the third volume in this
three-part series that uses art photography as a point of departure
for learning about physics, while also using physics as a point of
departure for asking fundamental questions about the nature of
photography as an art. It focuses on the physics and chemistry of
photographic light-sensitive materials, as well as the human
retina. It also considers the fundamental nature of digital
photography and its relationship to the analog photography that
preceded it.
This book demonstrates Microsoft EXCEL-based Fourier transform of
selected physics examples. Spectral density of the auto-regression
process is also described in relation to Fourier transform. Rather
than offering rigorous mathematics, readers will "try and feel"
Fourier transform for themselves through the examples. Readers can
also acquire and analyze their own data following the step-by-step
procedure explained in this book. A hands-on acoustic spectral
analysis can be one of the ideal long-term student projects.
The new field of physical biology fuses biology and physics. New
technologies have allowed researchers to observe the inner workings
of the living cell, one cell at a time. With an abundance of new
data collected on individual cells, including observations of
individual molecules and their interactions, researchers are
developing a quantitative, physics-based understanding of life at
the molecular level. They are building detailed models of how cells
use molecular circuits to gather and process information, signal to
each other, manage noise and variability, and adapt to their
environment. This book narrows down the scope of physical biology
by focusing on the microbial cell. It explores the physical
phenomena of noise, feedback, and variability that arise in the
cellular information-processing circuits used by bacteria. It looks
at the microbe from a physics perspective, to ask how the cell
optimizes its function to live within the constraints of physics.
It introduces a physical and information based -- as opposed to
microbiological -- perspective on communication and signaling
between microbes. The book is aimed at non-expert scientists who
wish to understand some of the most important emerging themes of
physical biology, and to see how they help us to understand the
most basic forms of life.
Holographic dualities are at the forefront of contemporary physics
research, peering into the fundamental nature of our universe and
providing best attempt answers to humankind's bold questions about
basic physical phenomena. Yet, the concepts, ideas and mathematical
rigors associated with these dualities have long been reserved for
the specific field researchers and experts. This book shatters this
long held paradigm by bringing several aspects of holography
research into the class room, starting at the college physics level
and moving up from there.
Energy and power are fundamental concepts in electromagnetism and
circuit theory, as well as in optics, signal processing, power
engineering, electrical machines, and power electronics. However,
in crossing the disciplinary borders, we encounter understanding
difficulties due to (1) the many possible mathematical
representations of the same physical objects, and (2) the many
possible physical interpretations of the same mathematical
entities. The monograph proposes a quantum and a relativistic
approach to electromagnetic power theory that is based on recent
advances in physics and mathematics. The book takes a fresh look at
old debates related to the significance of the Poynting theorem and
the interpretation of reactive power. Reformulated in the
mathematical language of geometric algebra, the new expression of
electromagnetic power reflects the laws of conservation of
energy-momentum in fields and circuits. The monograph offers a
mathematically consistent and a physically coherent interpretation
of the power concept and of the mechanism of power transmission at
the subatomic (mesoscopic) level. The monograph proves
(paraphrasing Heaviside) that there is no finality in the
development of a vibrant discipline: power theory.
Monte Carlo methods have been very prominent in computer simulation
of various systems in physics, chemistry, biology, and materials
science. This book focuses on the discussion and path-integral
quantum Monte Carlo methods in many-body physics and provides a
concise but complete introduction to the Metropolis algorithm and
its applications in these two techniques. To explore the schemes in
clarity, several quantum many-body systems are analysed and studied
in detail. The book includes exercises to help digest the materials
covered. It can be used as a tutorial to learn the discussion and
path-integral Monte Carlo or a recipe for developing new research
in the reader's own area. Two complete Java programs, one for the
discussion Monte Carlo of 4^He clusters on a graphite surface and
the other for the path-integral Monte Carlo of cold atoms in a
potential trap, are ready for download and adoption.
Optics has been part of scientific enquiry from its beginning and
remains a key element of modern science. This book provides a
concise treatment of physical optics starting with a brief summary
of geometrical optics. Scalar diffraction theory is introduced to
describe wave propagation and diffraction effects and provides the
basis for Fourier methods for treating more complex diffraction
problems. The rest of the book treats the physics underlying some
important instruments for spectral analysis and optical metrology,
reflection and transmission at dielectric surfaces and the
polarization of light. This undergraduate-level text aims to aid
understanding of optical applications in physical, engineering and
life sciences or more advanced topics in modern optics.
This study aims to raise policy makers' awareness of the business
case for investing in gas flaring and methane reduction projects.
It focuses on mid-sized flares that are too small to be prioritized
by oil companies but represent 58 percent of global flare volumes.
This book and its prequel (Theories of Matter, Space, and Time:
Classical Theories) grew out of courses that are taught by the
authors on the undergraduate degree program in physics at
Southampton University, UK. The authors aim to guide the full MPhys
undergraduate cohort through some of the trickier areas of
theoretical physics that undergraduates are expected to master. To
move beyond the initial courses in classical mechanics, special
relativity, electromagnetism and quantum theory to more
sophisticated views of these subjects and their interdependence.
This approach keeps the analysis as concise and physical as
possible whilst revealing the key elegance in each subject
discussed.This second book of the pair looks at ideas to the arena
of Quantum Mechanics. First quickly reviewing the basics of quantum
mechanics which should be familiar to the reader from a first
course, it then links the Schrodinger equation to the Principle of
Least Action introducing Feynman's path integral methods. Next, it
presents the relativistic wave equations of Klein, Gordon and
Dirac. Finally, Maxwell's equations of electromagnetism are
converted to a wave equation for photons and make contact with
Quantum Electrodynamics (QED) at a first quantized level. Between
the two volumes the authors hope to move a student's understanding
from their first courses to a place where they are ready to embark
on graduate level courses on quantum field theory.
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