Isbn: 9780282865276 - description of the universal telegraph, for day and night signals (classic reprint) (3 resultados)

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

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

Paperback. Condición: New. Print on Demand. This book offers readers an in-depth guide to the Universal Telegraph, a robust and adaptable technological system, first proposed by the author in 1804. It details the evolution of telegraphic systems, providing a fascinating historical account of signaling innovations from humble beginnings to the advanced Semaphore technology of the 19th century. Beyond documenting the practicalities of telegraphy, the author explores the theoretical framework supporting the field, discussing the optimal number of signals needed for efficient communication and diving into the science behind Polygrammatic and nocturnal telegraphic systems. The work concludes with the author presenting a compelling case for the significant contributions made by the Universal Telegraph, which emerged as a sophisticated and versatile solution for transmitting messages over long distances both by day and night. 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.…