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Books > Science & Mathematics > Physics > Nuclear structure physics
Experimental and theoretical study of nucleus-nucleus collisions is
a diverse field, allowing to address a wide range of fundamental
physics. In each domain of beam energies, from the Coulomb barrier
to ultrarelativistic energies, characteristic reaction mechanisms
contribute and offer possibility to obtain information on the
properties of nuclear matter under specific conditions, what allows
to determine a global equation of the state and construct a phase
diagram of the strongly interacting nuclear matter. The properties
of nuclear matter play role in understanding various phenomena in
nuclear astrophysics and astro-particle physics, from the
primordial nucleosynthesis through production of heavy nuclei,
properties of neutron stars, supernova explosions, to the physics
of the early Universe. The nucleus-nucleus collisions can be also
used as a practical tool for production of very exotic neutron-rich
nuclei, thus allowing to enter this yet completely unknown domain
with the potential for future discoveries of new nuclear phenomena.
The present theme concerns the forces of nature, and what
investigations of these forces can tell us about the world we see
about us. The story of these forces is long and complex, and
contains many episodes that are not atypical of the bulk of
scientific research, which could have achieved greater acclaim 'if
only...'.The intention of this book is to introduce ideas of how
the visible world, and those parts of it that we cannot observe,
either because they are too small or too large for our scale of
perception, can be understood by consideration of only a few
fundamental forces. The subject in these pages will be the
authority of the commonly termed, laws of physics, which arise from
the forces of nature, and the corresponding constants of nature
(for example, the speed of light, c, the charge of the electron, e,
or the mass of the electron, me).
This volume encompasses three chapters from my personal study notes
which covers all courses and notes in my study of Nuclear
Engineering, from high school throughout my post-doctorate
associateship. CHAPTER 14: ARTIFICIAL TRANSMUTATION TECHNIQUE FOR
PRODUCING SUITABLE AGENTS OF TRANSMUTATION VAN DE GRAAFF
ELECTROSTATIC HIGH TENSION GENERATOR COCKCROFT AND WALTON TENSION
MULTIPLIER RESONANCE ACCELERATOR-CYCLOTRON MORE POWERFUL
PARTICLE-ACCELERATING MACHINES METHOD OF SCINTILLATIONS METHOD OF
CHEMICAL SEPARATIONS MAGNETIC SPECTROGRAPH METHOD IONIZATION
CHAMBER METHOD COUNTER METHOD CLOUD CHAMBER METHOD PHOTOGRAPHIC
EMULSION METHOD CERTAIN PROMINENT TYPES OF NUCLEAR REACTIONS 1. THE
NEUTRON 2. ARTIFICIAL OR INDUCED RADIOACTIVITY 3. NUCLEAR FISSION
THE REACTOR OR PILE THE ATOM BOMB (1) Source of stellar energy (2)
The hydrogen bomb (3) The rigged H-bomb (4) Controlled
thermonuclear reaction CHAPTER 15: COSMIC RAYS A. The cosmic ray
ionization chamber B. The coincidence counters C. The scintillation
counters D. The counter controlled cloud chamber E. The
photographic emulsion method F. The bubble chamber method 7. THE
ABSORPTION OF COSMIC RAYS IN MATTER 8. MEASUREMENT OF THE ENERGY OF
COSMIC RAYS 9. THE POSITRON 10- THE MESOTRON 11. COSMIC RAY SHOWERS
12. HEAVY PARTICLE COMPONENTS OF COSMIC RADIATION A. Primary cosmic
rays B. Secondary cosmic rays C. Cosmic ray stars 13. NATURE AND
COMPOSITION OF COSMIC RADIATION 14. ORIGIN OF COSMIC RAYS CHAPTER
16: STRUCTURE AND PROPERTIES OF THE NUCLEUS 1. STRUCTURE OF NUCLEI
A. Theories of nuclear composition (a) The proton-electron theory
(b) The proton-neutron theory (c) The neutron-positron theory (d)
The negative proton-neutron theory A. NUCLEAR METHODS B. ELECTRIC
METHODS 3. NUCLEAR MASS 4. NUCLEAR CHARGE 5. NUCLEAR QUANTUM STATES
6. NUCLEAR STATISTICS 7. NUCLEAR SPIN AND MAGNETIC MOMENT (i)
ANALYSIS OF THE HYPERFINE STRUCTURE IN ATOMIC SPECTRA (a) Counting
the number of hyperfine components (b) Measuring the relative
separations of the members of a state cluster (c) Measuring the
relative intensities of the components of the hyperfine pattern (d)
Counting the number of hyperfine components in Zeeman effect (ii)
METHOD OF ALTERNATING INTENSITIES IN BAND SPECTRA (iii) MAGNETIC
DEFLECTION OF MOLECULAR AND ATOMIC BEAMS (iv) STUDY OF MAGNETIC
RESONANCE RADIO FREQUENCY SPECTRA (v) ANALYSIS OF MICROWAVE SPECTRA
BIBLIOGRAPHY
This volume encompasses eight chapters from my personal study notes
which cover all courses and notes in my study of Nuclear
Engineering, from high school throughout my post-doctorate
associateship. Great emphasis is added on the two theories of
relativity where the author posed many critical questions regarding
the optical definition of relative simultaneity which Einstein used
to equate matter with energy through the relation E = mc . TABLE OF
CONTENTS CHAPTER 1: ELECTRIC DISCHARGE THROUGH GASES 1.1. Electric
Discharge under normal gas pressure Ionization Ionization by
collision Disruptive discharge Sparking potential and pressure of
gas Sparking potential and distance between electrodes Paschen's
law Nature of discharge: Brush, spark and corona discharges
Mobility of ions Mobility and Nature of the ions Mobility and Ionic
Mass Mobility and Gas Pressure Mobility and Temperature Decay of
the ions-Recombination 1.2. Electric Discharge under Low Gas
Pressure Behavior of emission of radiation in discharge tube
Discoveries of the cathode tube Cathode rays Positive rays X-rays
Geissler tube Sodium vapor lamp Mercury vapor lamp Fluorescent
lamps CHAPTER 2: THE ELECTRON . CHARGE TO MASS RATIO (e/m)
Thomson's Method CHARGE OF THE ELECTRON Methods using the Cloud
Chamber Wilson Cloud Chamber Thomson's cloud chamber experiment
H.A. Wilson's experiment Millikan's oil drop method MASS OF THE
ELECTRON RADIUS OF THE ELECTRON CHAPTER 3: THE ELECTRON THEORY
ELECTRICAL CONDUCTION IN METALS THERMAL CONDUCTIVITY THERMOELECTRIC
EFFECTS Seebeck effect Peltier effect Thomson effect MAGNETIC
PROPERTIES OF MATERIALS Methods of measuring magnetic
susceptibility Faraday method Curie magnetic balance Gouy method
Rowland method Diamagnetism Paramagnetism Ferromagnetisms Variation
of magnetization with field Magnetic properties of alloys Heusler
alloys Magneto-striction Magneto-thermal effects THEORETICAL
INVESTIGATIONS Langevin's theory of diamagnetism Langevin's theory
of paramagnetism Weiss molecular field theory of paramagnetism
Weiss theory of ferromagnetism ZEEMAN EFFECT CRITICISM OF THE
ELECTRON THEORY MAJOR APPLICATIONS OF ELECTRON EMISSION THERMIONIC
EMISSION The Schottky effect Cold emission The shot effect 3.8.2.
PHOTOELECTRIC EMISSION 3.8.3. PRACTICAL APPLIANCES OF ELECTRON
BEAMS 3.8.3. I. THERMIONIC VALVES CHAPTER 4: POSITIVE RAYS POSITIVE
RAYS THOMSON'S PARABOLA METHOD OF POSITIVE RAY ANALYSIS ASTON'S
MASS SPECTROGRAPH DEMPSTER'S MASS SPECTROGPAPH BAINBRIDGE'S MASS
SPECTROGRAPH NIER'S MASS SPECTROGRAPH BAINBRIDGE AND JORDAN
DOUBLE-FOCUSING MASS SPECTROGRAPH THE ISOTOPIC CONSTITUTION OF
ELEMENTS CHAPTER 5: X-Rays X-Rays PRODUCTION AND DETECTION OF
X-RAYS The betatron The ionizing power of X-rays WAVE NATURE OF
X-RAYS EXPERIMENT OF LAUE, FRIEDRICH AND KNIPPING EXPERIMENTAL
METHODS OF MEASURING FOR X-RAYS CRYSTAL X-RAY SPECTROMETER RULED
GRATING X-RAY SPECTROGRAPH ELECTROMAGNETIC THEORY OF X-RAYS THE
STRUCTURE OF CRYSTALS CHAPTER 6: RADIOACTIVITY RADIOACTIVITY
DISCOVERY OF RADIOACTIVITY INITIAL RESEARCHES ON RADIOACTIVITY
FUNDAMENTAL LAWS OF RADIOACTIVITY MEASUREMENT OF THE CONSTANTS OF
RADIOACTIVE DISINTEGRATION RADIOACTIVE TIME SCALES ALPHA RAYS
BETA-RAYS BECQUEREL'S EXPERIMENT KAUFMANN'S EXPERIMENT BUCHERER'S
EXPERIMENT EXPERIMENT OF GUYE AND LAVANCHY GAMMA-RAYS WAVELENGTHS
OF THE GAMMA-RAYS USES OF RADIOACTIVITY CHAPTER 7: THE THEORY OF
RELATIVITY THE THEORY OF RELATIVITY ORIGIN OF THE THEORY OF
RELATIVITY MICHELSON-MORLEY EXPERIMENT TROUTON-NOBLE EXPERIMENT
EINSTEIN'S THEORY OF RELATIVITY SPECIAL THEORY OF RELATIVITY
IMPORTANT CONCLUSIONS OF THE SPECIAL THEORY OF RELATIVITY GENERAL
THEORY OF RELATIVITY CHAPTER 8: THE QUANTUM THEORY OF RADIATION THE
QUANTUM THEORY OF RADIATION The classical electromagnetic wave
theory QUANTUM THEORY OF RADIATION QUANTA OR PHOTONS The
photoelectric effect MILLIKAN'S EXPERIMENT EXPERIMENT OF MAURICE DE
BROGLIE The Compton effect CRITICISM OF THE QUANTUM THEORY OF
RADIAT
Death of all life forms is a fact. Random evolution of humans from
lower life forms is not. Is there life after death? What kind?
Where? Is there a God? What can be known about life after death?
This book answers these questions with established facts rather
than imagination and delusion.
In this full-color edition of Corking the Nuclear Genie, Edward
Esko and Alex Jack present a fresh approach to solving the problem
of nuclear waste. A new and breakthrough paradigm of physics and
ecology for the 21st century.
In this book some applications of artificial neural network in
nuclear engineering are presented. In densitometry, number of
scattered and counted gamma photons highly depends on material
density. Using this relation, two different multi-layer perceptron
artificial neural networks are proposed to predict material
density. The results of proposed ANNs show that the presented model
could be employed in densitometry of materials. Furthermore, the
development of an ANN model for prediction of the highest value of
X-ray yield in PFs is showed. The comparison between predicted and
experimental results by ANN model illustrates that there is a good
adaptation between them. So, the MLP architecture can be applied as
a high efficient tool to predict the highest value of X-ray yield
in the PFs.
An uncommonly clear and cogent investigation and correlation of key aspects of theoretical nuclear physics by leading experts: the nucleus, nuclear forces, nuclear spectroscopy, two-, three- and four-body problems, nuclear reactions, beta-decay and nuclear shell structure. Directed to the experimental physicist working in nuclear physics or graduate students who know the essential concepts and problems. 112 illustrations.
The study of the nucleon-nucleon interaction has a long history,
going back to 1932 (just after the discovery of the neutron by
James Chadwick). The force is responsible for binding protons and
neutrons into atomic nuclei but, unlike the cases of Coulomb or
Newtonian gravitational laws, the form of the fundamental NN strong
interaction and its constants are a priori unknown. The subject is
nevertheless important because the energy associated with the
binding of protons and neutrons to form atomic nuclei is the energy
used in nuclear power. The authors of the present volume deliver
accounts of current research on various aspects of the forces
between two or more nucleons and how they relate to experiments in
nuclear physics. General overviews, illustrated by appropriate
examples, are given both the theoretical and experimental knowledge
of nuclear physics that are prerequisites for the understanding of
the strong interaction. Two- and three-nucleon forces are among the
topics that are addressed and discussed including, for example, how
nuclear forces emerge from low-energy QCD via chiral effective
field theory. A comprehensive overview is presented of realistic
free nucleon-nucleon interactions and also two-nucleon dynamics in
a nuclear medium.
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