Verkäufer
moluna, Greven, Deutschland
Verkäuferbewertung 5 von 5 Sternen
AbeBooks-Verkäufer seit 9. Juli 2020
KlappentextrnrnExcerpt from Description of the American Electro Magnetic Telegraph: Now in Operation Between the Cities of Washington and Baltimore Illustrated by Fourteen Wood EngravingsIt is now in a condition to receive the acids, wh. Bestandsnummer des Verkäufers 2147910056
Explore the technology that powered one of the earliest electric telegraphs, linking Washington and Baltimore, with clear explanations and detailed illustrations.
This nonfiction volume presents the science behind the electro magnetic telegraph, including how a battery, galvanic fluid, and an electro magnet work together to send messages. It explains the setup of the wires, the clock-driven recording mechanism, and the practical steps used to operate the system. The book is illustrated with fourteen wood engravings that bring the concepts to life.
Ideal for readers curious about early electrical communication and the hands‑on explanations of 19th‑century telegraphy.
Titel: DESCRIPTION OF THE AMER ELECTR
Verlag: LULU PR
Erscheinungsdatum: 2018
Einband: Softcover
Zustand: New