Practical Wireless Telegraphy
Author: Elmer Eustice Bucher
Publisher:
Published: 1917
Total Pages: 360
ISBN-13:
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Author: Elmer Eustice Bucher
Publisher:
Published: 1917
Total Pages: 360
ISBN-13:
DOWNLOAD EBOOKAuthor: Bruce J. Hunt
Publisher: Cambridge University Press
Published: 2022-12-15
Total Pages: 0
ISBN-13: 9781108828543
DOWNLOAD EBOOKIn the second half of the nineteenth century, British firms and engineers built, laid, and ran a vast global network of submarine telegraph cables. For the first time, cities around the world were put into almost instantaneous contact, with profound effects on commerce, international affairs, and the dissemination of news. Science, too, was strongly affected, as cable telegraphy exposed electrical researchers to important new phenomena while also providing a new and vastly larger market for their expertise. By examining the deep ties that linked the cable industry to work in electrical physics in the nineteenth century - culminating in James Clerk Maxwell's formulation of his theory of the electromagnetic field - Bruce J. Hunt sheds new light both on the history of the Victorian British Empire and on the relationship between science and technology.
Author: K. G. Beauchamp
Publisher: IET
Published: 2001
Total Pages: 439
ISBN-13: 0852967926
DOWNLOAD EBOOKBeauchamp (1923-99, retired from the U. of Lancaster, UK) devotes the first half of the book to terrestrial telegraphy, from the beginnings of communication with mechanical signaling to the electrical system using Morse code, including a large chapter on the laying of submarine cables across the English Channel and the Atlantic Ocean. The second half, on aerial telegraphy, discusses its beginnings with Marconi and its use on board ships and aircraft in both world wars. Dozens of maps show routes of telegraph cable and figures depict old telegraph equipment. Annotation copyrighted by Book News Inc., Portland, OR.
Author: David Hochfelder
Publisher: JHU Press
Published: 2013-01-01
Total Pages: 270
ISBN-13: 1421407973
DOWNLOAD EBOOKA complete history of how the telegraph revolutionized technological practice and life in America. Telegraphy in the nineteenth century approximated the internet in our own day. Historian and electrical engineer David Hochfelder offers readers a comprehensive history of this groundbreaking technology, which employs breaks in an electrical current to send code along miles of wire. The Telegraph in America, 1832–1920 examines the correlation between technological innovation and social change and shows how this transformative relationship helps us to understand and perhaps define modernity. The telegraph revolutionized the spread of information—speeding personal messages, news of public events, and details of stock fluctuations. During the Civil War, telegraphed intelligence and high-level directives gave the Union war effort a critical advantage. Afterward, the telegraph helped build and break fortunes and, along with the railroad, altered the way Americans thought about time and space. With this book, Hochfelder supplies us with an introduction to the early stirrings of the information age.
Author:
Publisher:
Published: 1923
Total Pages: 1912
ISBN-13:
DOWNLOAD EBOOKIncludes "Literature".
Author: William Henry Eccles
Publisher:
Published: 1918
Total Pages: 576
ISBN-13:
DOWNLOAD EBOOKAuthor: James Erskine-Murray
Publisher:
Published: 1907
Total Pages: 382
ISBN-13:
DOWNLOAD EBOOKAuthor: Sir John Ambrose Fleming
Publisher:
Published: 1906
Total Pages: 726
ISBN-13:
DOWNLOAD EBOOKAuthor: Anton A. Huurdeman
Publisher: John Wiley & Sons
Published: 2003-07-31
Total Pages: 670
ISBN-13: 9780471205050
DOWNLOAD EBOOKThe first comprehensive history of the Information Age... how we got there and where we are going The exchange of information is essential for both the organization of nature and the social life of mankind. Until recently, communication between people was more or less limited by geographic proximity. Today, thanks to ongoing innovations in telecommunications, we live in an Information Age where distance has ceased to be an obstacle to the sharing of ideas. The Worldwide History of Telecommunications is the first comprehensive history ever written on the subject, covering every aspect of telecommunications from a global perspective. In clear, easy-to-understand language, the author presents telecommunications as a uniquely human achievement, dependent on the contributions of many ingenious inventors, discoverers, physicists, and engineers over a period spanning more than two centuries. From the crude signaling methods employed in antiquity all the way to today’s digital era, The Worldwide History of Telecommunications features complete and fascinating coverage of the groundbreaking innovations that have served to make telecommunications the largest industry on earth, including: Optical telegraphy Electrical telegraphy via wires and cables Telephony and telephone switching Radio transmission technologies Cryptography Coaxial and optical fiber networks Telex and telefax Multimedia applications Broad in scope, yet clear and logical in its presentation, this groundbreaking book will serve as an invaluable resource for anyone involved or merely curious about the ever evolving field of telecommunications. AAP-PSP 2003 Award Winner for excellence in the discipline of the "History of Science"
Author: Richard Menke
Publisher: Stanford University Press
Published: 2008
Total Pages: 344
ISBN-13: 9780804756914
DOWNLOAD EBOOKTelegraphic Realism demonstrates the connections between British nineteenth-century fiction, media technologies, and developing ideas about information, from the postage stamp to wireless.