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Books > Science & Mathematics > Astronomy, space & time
This book reports on the extraordinary observation of TeV gamma
rays from the Crab Pulsar, the most energetic light ever detected
from this type of object. It presents detailed information on the
painstaking analysis of the unprecedentedly large dataset from the
MAGIC telescopes, and comprehensively discusses the implications of
pulsed TeV gamma rays for state-of-the-art pulsar emission models.
Using these results, the book subsequently explores new testing
methodologies for Lorentz Invariance Violation, in terms of a
wavelength-dependent speed of light. The book also covers an
updated search for Very-High-Energy (VHE), >100 GeV, emissions
from millisecond pulsars using the Large Area Telescope on board
the Fermi satellite, as well as a study on the promising Pulsar
Wind Nebula candidate PSR J0631. The observation of VHE gamma rays
is essential to studying the non-thermal sources of radiation in
our Universe. Rotating neutron stars, also known as pulsars, are an
extreme source class known to emit VHE gamma rays. However, to date
only two pulsars have been detected with emissions above 100 GeV,
and our understanding of their emission mechanism is still lacking.
This volumes in the Greenwood Guides to the Universe series covers
the current scientific understanding of the creation and evolution
of the universe. Cosmology and the Evolution of the Universe
provides readers with an up-to-date survey of the current
scientific understanding of how the universe has evolved in the
almost 14 billion years since the Big Bang. Scientifically sound
and written with the student in mind, it is an excellent first step
for students researching the science of cosmology and a resource
for all who wish to know more about the evolution of the universe.
Cosmology and the Evolution of the Universe discusses all areas of
what is known about the subject. Topics include: the large-scale
structure of the universe; the discovery and importance of cosmic
microwave background radiation; and the forces and particles
involved in the evolution of the universe. The book even tackles
that most provocative of questions: How will the universe end?
Thematic chapters enhance understanding of the broad concepts
presented 66 illustrations make it easier for students to grasp the
subjects discussed A glossary of scientific and astrology-related
terms facilitates reading and understanding A bibliography of
useful resources puts readers on the right track to learn more
about the subjects discussed
This book includes the proceedings of the conference "Problems of
the Geocosmos" held by the Earth Physics Department, St. Petersburg
State University, Russia, every two years since 1996. Covering a
broad range of topics in solid Earth physics and solar-terrestrial
physics, as well as more applied subjects such as engineering
geology and ecology, the book reviews the latest research in
planetary geophysics, focusing on the interaction between the
Earth's shells and the near-Earth space in a unified system. This
book is divided into four sections: * Exploration and Environmental
Geophysics (EG), which covers two broad areas of environmental and
engineering geophysics - near-surface research and deep geoelectric
studies; * Paleomagnetism and Rock Magnetism (P), which includes
research on magnetostratigraphy, paleomagnetism applied to
tectonics, environmental magnetism, and marine magnetic anomalies;
* Seismology (S), which covers the theory of seismic wave
propagation, Earth's structure from seismic data, global and
regional seismicity and sources of earthquakes, and novel seismic
instruments and data processing methods; and * Physics of
Solar-Terrestrial Connections (STP), which includes magnetospheric
phenomena, space weather, and the interrelationship between solar
activity and climate.
The development of nuclear weapons during the Manhattan Project is
one of the most significant scientific events of the twentieth
century. This revised and updated 4th edition explores the
challenges that faced the scientists and engineers of the Manhattan
Project. It gives a clear introduction to fission weapons at the
level of an upper-year undergraduate physics student by examining
the details of nuclear reactions, their energy release, analytic
and numerical models of the fission process, how critical masses
can be estimated, how fissile materials are produced, and what
factors complicate bomb design. An extensive list of references and
a number of exercises for self-study are included. Revisions to
this fourth edition include many upgrades and new sections.
Improvements are made to, among other things, the analysis of the
physics of the fission barrier, the time-dependent simulation of
the explosion of a nuclear weapon, and the discussion of tamped
bomb cores. New sections cover, for example, composite bomb cores,
approximate methods for various of the calculations presented, and
the physics of the polonium-beryllium "neutron initiators" used to
trigger the bombs. The author delivers in this book an
unparalleled, clear and comprehensive treatment of the physics
behind the Manhattan project.
Our Universe is amazing. This is its story, told in simple
language. The story tells how the Universe came to be what it is
today. It starts with the Big Bang and describes how stars, black
holes, and our solar system developed. It explores the evolution of
life on Earth and investigates the possibility of extra-terrestrial
life. It peers into the future and wonders about the Universe's
likely old age and death, or whatever else may be its end. The
challenge the book takes up is to explain all of this, including
some of the astonishing concepts we have in science, such as
Einstein's theories of Relativity and Quantum Mechanics, using
virtually no mathematics and without dumbing-down. All are
described narratively and explained using examples and anecdotes.
The book is written for young people with a thirst for learning
about the science of space, as well as for 'grown-ups' who want a
better understanding of this fascinating subject.
Much has been written in the West on the history of the Soviet
space program, but few Westerners have read direct first-hand
accounts of the men and women who were behind the many Russian
accomplishments in exploring space. The memoir of academician Boris
Chertok, translated from the original Russian, fills that gap.
Chertok began his career as an electrician in 1930 at an aviation
factory near Moscow. Thirty years later, he was deputy to the
founding figure of the Soviet space program, the mysterious "Chief
Designer" Sergey Korolev. Chertok's 60-year-long career and the
many successes and failures of the Soviet space program constitute
the core of his memoirs, Rockets and People. In these writings,
spread over four volumes (volumes two through four are
forthcoming), academician Chertok not only describes and remembers,
but also elicits and extracts profound insights from an epic story
about a society's quest to explore the cosmos. This book was edited
by Asif Siddiqi, a historian of Russian space exploration, and
General Tom Stafford contributed a foreword touching upon his
significant work with the Russians on the Apollo-Soyuz Test
Project. Overall, this book is an engaging read while also
contributing much new material to the literature about the Soviet
space program.
NASA SP 2010-4319. NASA History Series. This scholarly look at the
Altitude Wind Tunnel covers the transformations the wind tunnel
made in its long history from a wind tunnel doing full-scale
testing for wartime applications, to a vacuum chamber supporting
the Vision for Space Exploration, and even a brief period as home
to Mercury astronaut training. The book also addresses the attempts
to resurrect the facility and its eventual decommissioning and
demolition.
This up-to-date volume offers student researchers an unexcelled
primer on current scientific knowledge about stars. This volume in
the Greenwood Guides to the Universe series provides the most
up-to-date understanding available of the current knowledge about
stars. Scientifically sound, but written with the student in mind,
Stars is an excellent first step for young people researching the
exciting scientific discoveries that continue to extend our
knowledge of the universe. Stars is organized thematically to help
students better understand these most interesting heavenly bodies.
Stars discusses all areas of what is known about the subject. It
will help student understand things such as white dwarfs, neutron
stars, pulsars, and black holes. And it will answer student
questions such as: Why do stars have different colors and how are
they classified? How do we know what stars are made of? How did
scientists figure out how stars evolved? 66 illustrations Glossary
of star-related and astronomy terms A bibliography of useful
resources will guide students in learning more about the subject
This book addresses the mechanism of enrichment of heavy elements
in galaxies, a long standing problem in astronomy. It mainly
focuses on explaining the origin of heavy elements by performing
state-of-the-art, high-resolution hydrodynamic simulations of dwarf
galaxies. In this book, the author successfully develops a model of
galactic chemodynamical evolution by means of which the neutron
star mergers can be used to explain the observed abundance pattern
of the heavy elements synthesized by the rapid neutron capture
process, such as europium, gold, and uranium in the Local Group
dwarf galaxies. The book argues that heavy elements are significant
indicators of the evolutionary history of the early galaxies, and
presents theoretical findings that open new avenues to
understanding the formation and evolution of galaxies based on the
abundance of heavy elements in metal-poor stars.
Many of the earliest books, particularly those dating back to the
1900s and before, are now extremely scarce and increasingly
expensive. We are republishing these classic works in affordable,
high quality, modern editions, using the original text and artwork.
With over 150,000 copies sold since its first publication, this is
one of the most popular astronomy books of all time. This unique
guidebook to the night sky shows you how to observe a host of
celestial wonders. Its distinct format of object-by-object spreads
illustrates how deep-sky objects and planets actually look through
a small telescope, while its large pages and spiral binding allow
for use outside. Along with updated star names and astronomical
information, this new edition provides links to a dedicated webpage
with up-to-date tables and images, and an improved planets chapter.
The many Dobsonian-friendly images and small telescope views have
been revised to account for changes in modern telescope technology,
such as larger field of view eyepieces. With dedicated chapters on
Northern and Southern Hemisphere objects, it's never been easier to
explore the night sky, wherever you are. Additional resources are
available on the accompanying website: www.cambridge.org/turnleft.
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