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Evoking spirits is one of the most powerful magical techniques you can use-but, until now, most of the material available on evocation has been virtually unusable because it was written by those with little practical evocation experience. Summoning Spirits was written by a practicing magician who has successfully performed many evocations. With his guidance and clear directions, performing evocations will be easy and safe for...

Discover the strange world of the undead and the proof that creatures of the night exist.

The facts about vampires are stranger than anything you may have read, heard, or imagined before. Vampiresrips away the myth and exposes the habits and lifestyles of these beings. The author reveals the occult truths about these creatures, including actual first-person encounters with vampires of all types—the ancient undead of folklore, contemporary mortal blood drinkers, and the most dangerous creatures of all: psychic vampires who intentionally drain the life force from their victims....

This book presents, in a comprehensive way, current unmanned aviation regulation, airworthiness certification, special aircraft categories, pilot certification, federal aviation requirements, operation rules, airspace classes and regulation development models.

It discusses unmanned aircraft systems levels of safety derived mathematically based on the corresponding levels for manned aviation. It provides an overview of the history and current status of UAS airworthiness and operational regulation worldwide. Existing regulations have been developed considering the need for a complete...

This book offers a comprehensive and practice-oriented guide to risk management, with a special emphasis on the physical and environmental risks related to the operations of railway systems. It is intended to provide a roadmap for managing the risk by controlling safety. Starting with a concise historical introduction and by presenting basic concepts of risk management, the book describes in turn the railway systems and their complexity. Then, it goes in depth into the process of risk management, describing the main elements, from risk identification, analysis and assessment to risk...

Die Studie greift die philosophische Frage nach den Grenzen undder moglichen Uberwindung des Formalismus auf. Sie bietet eine kritische Rekonstruktion des Fruhwerks von Georg Lukacs, in dem eine eigenartig asthetizistische Kulturkritik miteiner ethischen Utopie dostojewskischer Pragung erganzt werden sollte. Das Aufzeigen der Einheit wie der Aporien dieses zweigleisigen Ansatzes wirft neues Licht auf Lukacs marxistische Wende Ende 1918.

This book introduces an intuitive, self-sustained oscillator model and applies it to describe some of the most critical performance metrics of LC oscillators, such as phase noise, entrainment, and pulling. It also covers the related topics of magnetic coupling and inductor design. The author emphasizes the basic principles and illuminates them with approximate calculations, adopting a design-oriented approach that imparts intuition and complements simulations. This book constitutes a novel and fresh perspective on the subject and can be helpful to electrical engineering students and...