The Astrophysics of Emission-Line Stars

The Astrophysics of Emission-Line Stars
Author: Tomokazu Kogure
Publisher: Springer Science & Business Media
Total Pages: 544
Release: 2010-05-05
Genre: Science
ISBN: 0387689958

Emission line stars are attractive to many people because of their spectacular phenomena and their amazing varieties and variability. This book offers general information on emission line stars, starting from a brief introduction to stellar astrophysics and then moving to a broad overview of emission line stars including early and late type stars as well as pre-main sequence stars.

Reduced Kinetic Mechanisms for Applications in Combustion Systems

Reduced Kinetic Mechanisms for Applications in Combustion Systems
Author: Norbert Peters
Publisher: Springer Verlag
Total Pages: 360
Release: 1993
Genre: Technology & Engineering
ISBN: 9780387563725

Presents the most recent techniques of deriving reduced kinetic mechanisms for flames and gives a summary of the mechanisms that are available today. Papers discuss unstretched premixed flames, reduced kinetic mechanisms, counterflow diffusion flames, and structure and extinction of hydrogen-air flames. A compilation of experimental benchmark data and a discussion of available software for reducing mechanisms and flame calculations are included. Annotation copyright by Book News, Inc., Portland, OR

Star-Formation Rates of Galaxies

Star-Formation Rates of Galaxies
Author: Andreas Zezas
Publisher: Cambridge University Press
Total Pages: 318
Release: 2021-04-29
Genre: Science
ISBN: 1316877523

Star-formation is one of the key processes that shape the current state and evolution of galaxies. This volume provides a comprehensive presentation of the different methods used to measure the intensity of recent or on-going star-forming activity in galaxies, discussing their advantages and complications in detail. It includes a thorough overview of the theoretical underpinnings of star-formation rate indicators, including topics such as stellar evolution and stellar spectra, the stellar initial mass function, and the physical conditions in the interstellar medium. The authors bring together in one place detailed and comparative discussions of traditional and new star-formation rate indicators, star-formation rate measurements in different spatial scales, and comparisons of star-formation rate indicators probing different stellar populations, along with the corresponding theoretical background. This is a useful reference for students and researchers working in the field of extragalactic astrophysics and studying star-formation in local and higher-redshift galaxies.

Decoding the Stars: A Biography of Angelo Secchi, Jesuit and Scientist

Decoding the Stars: A Biography of Angelo Secchi, Jesuit and Scientist
Author: Ileana Chinnici
Publisher: BRILL
Total Pages: 387
Release: 2019-06-17
Genre: Science
ISBN: 9004387331

Winner of the 2021 Donald E. Osterbrock Book Prize for Historical Astronomy In Decoding the Stars, Ileana Chinnici offers an account of the life of the Jesuit scientist Angelo Secchi (1818-1878). In addition to providing an invaluable account of Secchi’s life and work—something that has been sorely lacking in the English-language scholarship—this biography will be especially stimulating for those interested in the evolution of astrophysics as a discipline from the nineteenth century onward. Despite his eclecticism, reminiscent of the natural philosophers of the seventeenth and eighteenth centuries, Secchi was in many ways a very modern scientist: open to innovation and cooperation, and a promoter of popularization and citizen science. Secchi also appears fully inserted in the cultural context of his time: he participated in philosophical and scientific debates, spread new theories and ideas, but also suffered the consequences of political events that marked those years and impacted on his life and activities.

Spectroscopy: The Key to the Stars

Spectroscopy: The Key to the Stars
Author: Keith Robinson
Publisher: Springer Science & Business Media
Total Pages: 165
Release: 2007-08-15
Genre: Science
ISBN: 0387682880

This is the first non-technical book on spectroscopy written specifically for practical amateur astronomers. It includes all the science necessary for a qualitative understanding of stellar spectra, but avoids a mathematical treatment which would alienate many of its intended readers. Any amateur astronomer who carries out observational spectroscopy and who wants a non-technical account of the physical processes which determine the intensity and profile morphology of lines in stellar spectra will find this is the only book written specially for them. It is an ideal companion to existing books on observational amateur astronomical spectroscopy.

Radiative Processes in Astrophysics

Radiative Processes in Astrophysics
Author: George B. Rybicki
Publisher: John Wiley & Sons
Total Pages: 402
Release: 2008-09-26
Genre: Science
ISBN: 352761818X

Radiative Processes in Astrophysics: This clear, straightforward, and fundamental introduction is designed to present-from a physicist's point of view-radiation processes and their applications to astrophysical phenomena and space science. It covers such topics as radiative transfer theory, relativistic covariance and kinematics, bremsstrahlung radiation, synchrotron radiation, Compton scattering, some plasma effects, and radiative transitions in atoms. Discussion begins with first principles, physically motivating and deriving all results rather than merely presenting finished formulae. However, a reasonably good physics background (introductory quantum mechanics, intermediate electromagnetic theory, special relativity, and some statistical mechanics) is required. Much of this prerequisite material is provided by brief reviews, making the book a self-contained reference for workers in the field as well as the ideal text for senior or first-year graduate students of astronomy, astrophysics, and related physics courses. Radiative Processes in Astrophysics also contains about 75 problems, with solutions, illustrating applications of the material and methods for calculating results. This important and integral section emphasizes physical intuition by presenting important results that are used throughout the main text; it is here that most of the practical astrophysical applications become apparent.

Astrophysics Of Gas Nebulae and Active Galactic Nuclei

Astrophysics Of Gas Nebulae and Active Galactic Nuclei
Author: Donald E. Osterbrock
Publisher: University Science Books
Total Pages: 488
Release: 2006
Genre: Science
ISBN: 9781891389344

Thoroughly revised and expanded throughout, the new edition is a graduate-level text and reference book on gaseous nebulae, nova and supernova remnants. Much of the new data and new images are from the Hubble Space Telescope with two wholly new chapters being added along with other new features. The previous edition which was tried and tested for thirty years has now been succeeded by a revised, updated, larger edition, which will be valuable to anyone seriously interested in astrophysics.

Stars and Their Spectra

Stars and Their Spectra
Author: James B. Kaler
Publisher: Cambridge University Press
Total Pages: 326
Release: 1997-03-27
Genre: Nature
ISBN: 9780521585705

The study of stars and their spectra is central to an understanding of classical and modern astronomy. The principal tool for investigating the nature of stars is to observe and interpret their spectra. In this lucid book, James Kaler clearly explains the alphabet of stellar astronomy - from the cool M stars to hot O stars - and tells the story of the evolution of stars and their place in the Universe. Before embarking on a fascinating voyage of cosmic discovery, we are introduced to the fundamental properties of stars, and how they can be categorised. Next, the structure of atoms and the formation of spectra is discussed, as a prelude to a full description of the spectral classification itself. The heart of the book examines each star type in turn and explores their spectra in detail. Notable discoveries and features related to each class sustain the story. There is also a review of unusual stars that cannot easily be classified. Finally, the book closes with a skilful integration of all the data - tracing the paths of birth, life and death of stars on the Hertzsprung-Russell diagram. This book is based on a widely acclaimed series of articles on stellar astronomy which appeared in the magazine Sky and Telescope. It provides an invaluable introduction for observers and students.

AN INTRODUCTION TO ASTROPHYSICS

AN INTRODUCTION TO ASTROPHYSICS
Author: BAIDYANATH BASU
Publisher: PHI Learning Pvt. Ltd.
Total Pages: 599
Release: 2010-01-01
Genre: Science
ISBN: 812034071X

This invaluable book, now in its second edition, covers a wide range of topics appropriate for both undergraduate and postgraduate courses in astrophysics. The book conveys a deep and coherent understanding of the stellar phenomena, and basic astrophysics of stars, galaxies, clusters of galaxies and other heavenly bodies of interest. Since the first appearance of the book in 1997, significant progress has been made in different branches of Astronomy and Astrophysics. The second edition takes into account the developments of the subject which have taken place in the last decade. It discusses the latest introduction of L and T dwarfs in the Hertzsprung-Russel diagram (or H-R diagram). Other developments discussed pertain to standard solar model, solar neutrino puzzle, cosmic microwave background radiation, Drake equation, dwarf galaxies, ultra compact dwarf galaxies, compact groups and cluster of galaxies. Problems at the end of each chapter motivate the students to go deeper into the topics. Suggested readings at the end of each chapter have been complemented.

Optical Astronomical Spectroscopy

Optical Astronomical Spectroscopy
Author: C.R. Kitchin
Publisher: CRC Press
Total Pages: 292
Release: 1995-01-01
Genre: Science
ISBN: 9781420050691

A concise introduction, Optical Astronomical Spectroscopy appeals to the newcomer of astronomical spectroscopy and assumes no previous specialist knowledge. Beginning from the physical background of spectroscopy with a clear explanation of energy levels and spectroscopic notation, the book proceeds to introduce the main techniques of optical spectroscopy and the range of instrumentation that is available. With clarity and directness, it then describes the applications of spectroscopy in modern astronomy, such as the solar system, stars, nebulae, the interstellar medium, and galaxies, giving an immediate appeal to beginners.