Bücher von John Holmes

"Exploitation of a Ship¿s Magnetic Field Signatures" by John Holmes is a groundbreaking exploration of naval technology and strategic warfare. Holmes delves into the intricate realm of magnetic field signatures emanating from ships, unraveling their implications for military operations and defense systems. The book meticulously examines how adversaries can exploit these magnetic signatures for tactical advantage or to devise countermeasures. Holmes, with authoritative expertise, offers insights into the implications for naval tactics, submarine warfare, and the development of magnetic signature mitigation technologies. This work stands as an indispensable guide for naval professionals, defense analysts, and technology enthusiasts, providing a thorough understanding of the nuanced interplay between magnetic fields and maritime security. As a seminal contribution to the field, Holmes' work navigates the complex waters of magnetic signature exploitation, making it a must-read for anyone seeking a deeper comprehension of naval strategy and modern defense mechanisms.

Decreasing the magnetic field signature of a naval vessel will reduce its susceptibility to detonating naval influence mines and the probability of a submarine being detected by underwater barriers and maritime patrol aircraft. Both passive and active techniques for reducing the magnetic signatures produced by a vessel's ferromagnetism, roll-induced eddy currents, corrosion-related sources, and stray fields are presented. Mathematical models of simple hull shapes are used to predict the levels of signature reduction that might be achieved through the use of alternate construction materials. Also, the process of demagnetizing a steel-hulled ship is presented, along with the operation of shaft-grounding systems, paints, and alternate configurations for power distribution cables. In addition, active signature reduction technologies are described, such as degaussing and deamping, which attempt to cancel the fields surrounding a surface ship or submarine rather than eliminate its source. Table of Contents: Introduction / Passive Magnetic Silencing Techniques / Active Signature Compensation / Summary

""A Letter of Directions to His Father's Birthplace: With Notes and a Genealogy"" is a book written by John Holmes in 1865. The book is a personal account of the author's journey to his father's birthplace, which is located in a small village in England. The book is divided into two parts. The first part is a letter written by the author to his father, in which he describes his journey and the places he visited. The second part of the book is a genealogy of the author's family, which includes a detailed account of his ancestors and their history. The book also includes notes on the history of the village and the surrounding area, as well as on the customs and traditions of the people who live there. Overall, ""A Letter of Directions to His Father's Birthplace: With Notes and a Genealogy"" is a fascinating account of one man's journey to his roots and a valuable resource for anyone interested in genealogy and family history.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.