What can emission lines tell us about an astrophysical object? This book answers that question for a host of objects, including supernovae and active galactic nuclei, across a broad range of wavelengths. The editors present sixteen review articles from internationally renowned experts in a coherent overview of the latest data, techniques and applications of the study of emission lines. Subjects include the theory of radiative transfer, shocks, photoionization, and expanding atmospheres, as well as Doppler tomography, X-ray plasmas, IR and UV spectroscopy, molecular diagnostics,...

This revised edition of Seeking Security in an Insecure World provides a thorough, accessible introduction to contemporary security studies. All chapters are updated and a wide range of new topics are discussed, including the Syrian civil war, Russia's annexation of Crimea and its intervention in East Ukraine, the global refugee crisis, China's military buildup, the impact of fracking on oil and gas markets, and rapidly evolving cyberwar capabilities. Each chapter also addresses what has been and can be done to enhance security. Overall, Seeking Security in an Insecure World offers a clear...

This revised edition of Seeking Security in an Insecure World provides a thorough, accessible introduction to contemporary security studies. All chapters are updated and a wide range of new topics are discussed, including the Syrian civil war, Russia's annexation of Crimea and its intervention in East Ukraine, the global refugee crisis, China's military buildup, the impact of fracking on oil and gas markets, and rapidly evolving cyberwar capabilities. Each chapter also addresses what has been and can be done to enhance security. Overall, Seeking Security in an Insecure World offers a clear...