Replete with illustrations, this 1898 treatise by telegraph engineer Charles Bright examines the history, construction and working of submarine telegraphs.
Replete with illustrations, this 1898 treatise by telegraph engineer Charles Bright examines the history, construction and working of submarine telegraphs.Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
Preface Introduction Part I. The History of Submarine Telegraphs: 1. Early subaqueous telegraphy 2. The dawn of ocean telegraphy 3. Developments 4. Commercial and miscellaneous résumé Appendices Part II. The Construction of Submarine Telegraphs: 1. The conductor 2. The insulating envelope 3. Joining 4. Mechanical protection and strength 5. Completed cable Appendices Part III. The Working of Submarine Telegraphs: 1. Theory of the transmission of signals through cables 2. Signalling apparatus 3. Duplex telegraphy 4. Automatic machine transmission 5. Recent developments Appendix Index.
Preface Introduction Part I. The History of Submarine Telegraphs: 1. Early subaqueous telegraphy 2. The dawn of ocean telegraphy 3. Developments 4. Commercial and miscellaneous résumé Appendices Part II. The Construction of Submarine Telegraphs: 1. The conductor 2. The insulating envelope 3. Joining 4. Mechanical protection and strength 5. Completed cable Appendices Part III. The Working of Submarine Telegraphs: 1. Theory of the transmission of signals through cables 2. Signalling apparatus 3. Duplex telegraphy 4. Automatic machine transmission 5. Recent developments Appendix Index.
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