Isbn: 9781331983620 - american telegraph practice: a complete technical course in modern telegraphy, including simultaneous telegraphy and telephony (classic reprint) (3 risultati)

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

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

Paperback. Condizione: New. Print on Demand. This book provides a thorough understanding of the telegraph systems in use throughout America as well as contemporary methods of operation and formulas employed in practical telegraphy. The author presents material in a way that even those without advanced mathematical knowledge can comprehend. The significant technological knowledge of telegraph apparatus and operating methods that have developed since the last American book on this topic was written about a decade ago are described in detail. The text draws upon material from the author's lectures at Columbia University, and the mathematics presented has been successfully mastered by telegraph and telephone workers with no specialized mathematical education. 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.…