Isbn: 9781332173532 - operating equipment for u. s. army observation balloons: tension meters, maneuvering blocks, maneuvering spiders, danger cones and clamps, valve ... of the chief of air service, november, 1920 (3 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Zustand: New. Print on Demand. This book details the crucial equipment and techniques for safely operating and maintaining army observation balloons during wartime. With the rise of aerial warfare, observation balloons played a vital role in reconnaissance and surveillance, providing invaluable information to ground forces. The author describes the intricate tension meters used to safeguard the balloons from excessive strain and the portable maneuvering blocks and spiders employed for controlled ascension and descent. Detailed instructions and diagrams guide readers through the proper handling and maintenance of these essential tools. The book also emphasizes the significance of danger cones and clamps to prevent aircraft collisions. Additionally, it presents a simple yet effective device for testing the integrity of gas valves. By exploring these essential aspects of balloon operation, this book serves as an invaluable resource for understanding the intricacies of this historic military technology. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…