The digital edition of all books may be viewed on our website before purchase. Excerpt from ABC of the Telephone: A Practical and Useful Treatise for Students and Workers in Telephony, Giving a Review of the Development of the Industry to the Present Date, and Full Descriptions of Numerous Valuable Inventions and Appliance, Together With Very Ma
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Vendeur : Forgotten Books, London, Royaume-Uni
Paperback. Etat : New. Print on Demand. This book is an elementary treatise on telephone technology and industry. It covers the history of the telephone, the fundamentals of sound, electricity and electrical measurements. The author discusses sound waves and their transformation to electricity and back, enabling the reader to appreciate the full theory of the electric telephone. With many excellent illustrations, the book also provides a detailed overview of the various apparatus used to transmit and receive telephone communications. From the first magnet telephones to the sophisticated devices used in the present day, the author describes how telephones have evolved in response to the needs of the public. This book provides a solid foundation in telephone theory and a comprehensive understanding of the principles underlying this essential 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. N° de réf. du vendeur 9781330501443_0
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781330501443
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781330501443
Quantité disponible : 15 disponible(s)