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Books > Science & Mathematics > Physics > General
Planning is an important function of the management of any
business, providing knowledge of future prospects and enabling
prudent and appropriate decision-making. Planning is especially
critical for power systems, since electricity is a fundamental part
of modern societies and many conventional electrical energy
resources currently in use are limited. Power System Planning
Technologies and Applications: Concepts, Solutions and Management
focuses on the technical planning of power systems, taking into
account technological evolutions in equipment as well as the
economic, financial, and societal factors that drive supply and
demand and have implications for technical planning at the micro
level. With this book, researchers, practicing engineers,
regulators, policy makers, and investors will have a better
understanding of the intricacies of power system planning and,
therefore, improve their decisions about the future.
This book reports on a study on physics problem solving in real
classrooms situations. Problem solving plays a pivotal role in the
physics curriculum at all levels. However, physics students'
performance in problem solving all too often remains limited to
basic routine problems, with evidence of poor performance in
solving problems that go beyond equation retrieval and
substitution. Adopting an action research methodology, the study
bridges the `research-practical divide by explicitly teaching
physics problem-solving strategies through collaborative group
problem-solving sessions embedded within the curriculum. Data were
collected using external assessments and video recordings of
individual and collaborative group problem-solving sessions by
16-18 year-olds. The analysis revealed a positive shift in the
students' problem-solving patterns, both at group and individual
level. Students demonstrated a deliberate, well-planned deployment
of the taught strategies. The marked positive shifts in
collaborative competences, cognitive competences, metacognitive
processing and increased self-efficacy are positively correlated
with attainment in problem solving in physics. However, this shift
proved to be due to different mechanisms triggered in the different
students.
Microencapsulations may be found in a number of fields like
medicine, drug delivery, biosensing, agriculture, catalysis,
intelligent microstructures and in many consumer goods. This new
edition of Microencapsulation revises chapters to address the
newest innovations in fields and adds three new chapters on the
uses of microencapsulations in medicine, agriculture, and consumer
products.
This handbook is an edited version of the final report of the
European Commission and IEA Bioenergy sponsored Pyrolysis Network
that officially finished in 2004. It provides a companion volume to
the first (ISBN 978-1-872691-07-7) and second (ISBN
978-1-872691-47-3) handbooks published in 1999 and 2002
respectively also available from CPL Press (www.cplpress.com). It
is again intended that this will provide a useful guide both to
newcomers to the subject area as well as those already involved in
research, development and implementation. A significant feature of
this third volume is the greater attention paid to wider issues
concerning pyrolysis including environment, health and safety,
norms and standards and marketability.
The Physics of Music by ALEXANDER WOOD M. A.., I. SG, 3 Late Fellow
of Emmanuel College, Cambridge revised by J. 3V1. BOWSHER METHUEN
CO LTD 36 ESSEX STREET - STRAND - W. C, 2 PREFACE TO FIRST EDITION
i HOPE that this little book may serve as an introduction for some
to the very interesting borderland between physics and music. It is
a borderland in which the co-operation of musicians and physicists
may have important results for the future of music. The typescript
and proofs have been read by Miss Nancy Browne from the point of
view of the general reader, and many obscure passages have been
clarified. On the technical side I am indebted to Dr Pringle, who
has read the proofs and given me valuable criticism and advice.
Miss Cawkewell has helped me with the illustrations, Mr Cottingham
has supplied the photographs for Figs. 1.7 to i. io, and my
secretary. Miss Sindall, has been responsible for the typing and
for the assembly and preparation of the material. Because of the
help received from these and others the book is a much better book
than it would otherwise have been. For its remaining imperfections
I must take full responsibility. I should like also grateftdly to
acknowledge the patience and consideration of the publishers and
the way in which they have grappled with the difficulties of the
production of a book of this kind in war-time. ALEX WOOD PREFACE TO
THE SIXTH EDITION DR WOODS book was first published in 1944 and has
enjoyed considerable popularity for many years as an introduction
to the physics of sound for musicians. I have tried to preserve the
flavour of the new original book as much as possible, but have felt
it necessary to indicate the opinions of other authorities, where
these differed greatly from Woods, with additional footnotes. The
sections on the recording and reproduction of sound, and on the
acoustics of buildings, have been largely rewritten in the light of
modern developments. J. M. BOWSHER December, CONTENTS tSHAP. PAGE
1. THE NATURE OF SOUND . I 2. FORCED VIBRATION AND RESONANCE 23 3.
INTENSITY AND LOUDNESS ...... 33 4. PITCH .......... 42 5. MUSICAL
QUALITY . . . . . . . 6 1 O. THE EAR ......... 78 7. VIBRATIONS OF
STRINGS ....... go 8. ORGAN PIPES . . . . . . . . IIO gT SUNDRY
OTHER MUSICAL INSTRUMENTS . . . 132 IP. DISSONANCE AND CONSONANCE .
. . . . - 157 11. SCALES AND TEMPERAMENT . . . . . 171 12.
RECORDING AND REPRODUCTION OF SOUND . . . 2O2 13. HALLS AND CONCERT
ROOMS . . . . . .223 BIBLIOGRAPHY ........ 252 INDEX OF SUBJECTS
....... 253 INDEX OF NAMES ........ 257 VI ILLUSTRATIONS FIG. PAGE
1.1. Wave-model facing 4 1.2. Wave diagram to illustrate
propagation of waves ... 4 1.3 Simple harmonic motion ....... 4
1.4. Displacement diagram for simple harmonic wave . . . 5 i .5.
Two successive positions of a wave to show direction of motion of
the medium as the wave passes ..... 6 1.6. Relation between
displacement, particle velocity, and density . 7 1.7. Reflected
ripples with the source at one focus of an elliptical reflector and
the reflected ripples converging to the other focus ........ .
facing 5 1.8. Straight ripples focused by passing over an immersed
lens which gives varying depth, and therefore varying speed for
ripples facing 5 1.9. Ripples passing through an aperture and
showing bending at the rages ....... . facing 5 i. to.
Superposition of two sets of circular ripples showing nodal and
antinodal lines . facing 5 i. i i.Stationary waves due to two equal
sets of waves travelling in opposite directions ....... 12 1. 1 2.
Motion of the air at four successive instants separated by one
quarter of a period ....... 13 1.13. Wave diagram to illustrate
stationary waves . . . 14 1.14. Refraction of sound-rays due to
reversal of wind or temperature gradient ......... 18 1.15. Diagram
of tuning-fork showing compression and rarefactions . 19 9.1.
Coupled pendulums 25 2.2. Tuning-fork mounted on resonance box 26
2.3. Resonators used by Helmholtz for the analysis of sounds .
facing 36 2.4...
"J R not only focuses on creation itself, but he also addresses
the impact of words upon its primal beginning and its
controversies."
-Congressman Trent Franks
God spoke the words of creation, but Scripture does not
elaborate on the intricacies of this action. In "SpiritQuest 2:
Interface with Creation," author JR McElfresh investigates many of
the issues and controversies related to creation and considers the
lack of answers to key questions.
Designed for pastors, church leaders, and those who desire to
learn more about pivotal creation issues and how the universe
began, "SpiritQuest 2: Interface with" "Creation "probes into the
issues of the relationship between scientific knowledge and the
Word of God. This study takes a journey through quarks, quantum
mechanics, sound, waveforms, creation's voice, energy, the miracles
of Jesus, and a host of discoveries showing the relationship
between God himself and the physical laws of the universe.
McElfresh elaborates on the importance of the spoken and written
word in Scripture, science, and the arena of linguistics in
relation to creation; he also discusses the far-reaching impact of
words as sounds and visual images on the human mind and thought.
"SpiritQuest 2: Interface with Creation "demonstrates that words
have immense power and energy and that it is wise to know how to
use them.
The field of Asian studies is rapidly growing and the traditional
study of Asian philosophy, art, language and literature is
branching out into scientific realms. At the same time, there is a
growing need to educate young people in science technology and
mathematics (STEM). Reaching non-science majors with the basic
principles of physics presents a particularly unique challenge.
This work is designed to appeal to a range of students and presents
scientific principles through the technology and inventions of
ancient China. Detailed experiments are included which enable
students to analyze ancient technology using modern laboratory
techniques. Each experiment introduces the historical context and
provides associated Chinese vocabulary. On the surface, these
experiments involve recreating a Chinese technology. On a deeper
level, we find connections to the scientific method and techniques
of experimental analysis. Thus, an activity such as making paper,
turns into a lesson on statistics and graphical analysis. Topics
included in this volume cover one-dimensional motion, energy
conservation, rotational equilibrium and elasticity. We also
explore the nature of science and include an introduction to the
Chinese language. Laboratory experiments include constructing a
weighing balance and the stress-strain analysis of silk.
This book demonstrates some of the ways in which Microsoft Excel
(R) may be used to solve numerical problems in the field of
physics.
Physics and Literature is a unique collaboration between
physicists, literary scholars, and philosophers, the first
collection of essays to examine together how science and
literature, beneath their practical differences, share core
dimensions - forms of questioning, thinking, discovering and
communicating insights.This book advances an in-depth exploration
of relations between physics and literature from both perspectives.
It turns around the tendency to discuss relations between
literature and science in one-sided and polarizing ways. The
collection is the result of the inaugural conference of ELINAS, the
Erlangen Center for Literature and Natural Science, an initiative
dedicated to building bridges between literary and scientific
research. ELINAS revitalizes discussion of science-literature
interconnections with new topics, ideas and angles, by organizing
genuine dialogue among participants across disciplinary lines. The
essays explore how scientific thought and practices are conditioned
by narrative and genre, fiction, models and metaphors, and how
science in turn feeds into the meaning-making of literary and
philosophical texts. These interdisciplinary encounters enrich
reflections on epistemology, cognition and aesthetics.
Protein Physics is a lively presentation of the most general
problems of protein structure, folding and function from the
physics and chemistry perspective, based on lectures given by the
authors. It deals with fibrous, membrane and, most of all, with the
best studied water-soluble globular proteins, in both their native
and denatured states. The major aspects of protein physics are
covered systematically, physico-chemical properties of polypeptide
chains; their secondary structures; tertiary structures of proteins
and their classification; conformational transitions in protein
molecules and their folding; intermediates of protein folding;
folding nuclei; physical backgrounds of coding the protein
structures by their amino acid sequences and protein functions in
relation to the protein structure. The book will be of interest to
undergraduate and graduate level students and researchers of
biophysics, biochemistry, biology and material science.
* Designed for a wide audience of undergraduate and graduate
students, as well as being a reference for researchers in academia
and industry
* Covers the most general problems of protein structure, folding,
and function and introduces the key concepts and theories
* Deals with fibrous, membrane and especially water-soluble
globular proteins, in both their native and denatured states
* Summarizes and presents in a systematic form the results of
several decades of world wide fundamental research on protein
physics, structure and folding
* Examines experimental data on protein structure in the
post-genome era
This book is a collection of some of the invited talks presented at
the international meeting held at the Max Planck Institut fuer
Physik Komplexer Systeme, Dresden, Germany during August 6-30,
2001, on the rapidly developing field of nanoscale science in
science and bio-electronics Semiconductor physics has experienced
unprecedented developments over the second half of the twentieth
century. The exponential growth in microelectronic processing power
and the size of dynamic memorie has been achieved by significant
downscaling of the minimum feature size. Smaller feature sizes
result in increased functional density, faster speed, and lower
costs. In this process one is reaching the limits where quantum
effects and fluctuations are beginning to play an important
role.
"This book reflects the achievements of the present times and
future directions of research on nanoscopic dimensions."
Quantum mechanics is arguably one of the most successful scientific
theories ever and its applications to chemistry, optics, and
information theory are innumerable. This book provides the reader
with a rigorous treatment of the main mathematical tools from
harmonic analysis which play an essential role in the modern
formulation of quantum mechanics. This allows us at the same time
to suggest some new ideas and methods, with a special focus on
topics such as the Wigner phase space formalism and its
applications to the theory of the density operator and its
entanglement properties. This book can be used with profit by
advanced undergraduate students in mathematics and physics, as well
as by confirmed researchers.
This book aims to bring together researchers and practitioners
working across domains and research disciplines to measure, model,
and visualize complex networks. It collects the works presented at
the 9th International Conference on Complex Networks (CompleNet) in
Boston, MA, March, 2018. With roots in physical, information and
social science, the study of complex networks provides a formal set
of mathematical methods, computational tools and theories to
describe, prescribe and predict dynamics and behaviors of complex
systems. Despite their diversity, whether the systems are made up
of physical, technological, informational, or social networks, they
share many common organizing principles and thus can be studied
with similar approaches. This book provides a view of the
state-of-the-art in this dynamic field and covers topics such as
group decision-making, brain and cellular connectivity, network
controllability and resiliency, online activism, recommendation
systems, and cyber security.
This monograph provides a concise overview of the main theoretical
and numerical tools to solve homogenization problems in solids with
finite elements. Starting from simple cases (linear thermal case)
the problems are progressively complexified to finish with
nonlinear problems. The book is not an overview of current research
in that field, but a course book, and summarizes established
knowledge in this area such that students or researchers who would
like to start working on this subject will acquire the basics
without any preliminary knowledge about homogenization. More
specifically, the book is written with the objective of practical
implementation of the methodologies in simple programs such as
Matlab. The presentation is kept at a level where no deep
mathematics are required.
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