Synchronous and Other Multiple Telegraphs offers practical methods for obtaining independent telegraph circuits on a single wire, with or without synchronism, and shows how to harness synchronized motion for reliable communications.
The book presents a clear, experiment‑based view of duplex, diplex, and multiplex arrangements, including direct and alternating current techniques, synchronous motors, and practical installations. It emphasizes hands‑on understanding from laboratory results and discusses how these ideas translate to real wires and stations.
Ideal for readers seeking concrete, experiment‑based guidance on advanced telegraph systems and their practical applications.
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Seller: Forgotten Books, London, United Kingdom
Paperback. Condition: New. Print on Demand. This book explores ingenious methods developed by the author to use direct and alternating currents simultaneously on a single wire, doubling its telegraphic service without compromising advantages of standard Morse operations. The text explores the need for such a system and traces its development from its inception, detailing the fundamental principles, instruments, and circuits used to separate and utilize the two currents. Beyond theory, the author provides measured readings taken under working conditions, offering practical insights into the system's operation in various conditions. The author advocates for the use of special wires for synchronizing purposes, describing one method of controlling synchronous motors and providing three methods for motors to operate in opposite directions on the same wire. The book concludes with descriptions of practical Morse systems operating by synchronous methods, showing how circuits operated over trunk lines may be distributed to different points. 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. Seller Inventory # 9781330634707_0
Quantity: Over 20 available
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781330634707
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781330634707
Quantity: 15 available
Seller: Buchpark, Trebbin, Germany
Condition: Sehr gut. Zustand: Sehr gut | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar. Seller Inventory # 25828644/2
Quantity: 1 available