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The telegraph in America, 1832-1920 /
Telegraphy in the nineteenth century approximated the Internet in the twenty-first century. The author, a historian and electrical engineer, offers readers a comprehensive history of this groundbreaking technology, which employs breaks in an electrical current to send code along miles of wire. This...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Baltimore :
Johns Hopkins University Press,
2012
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| Colección: | Johns Hopkins studies in the history of technology (Unnumbered)
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| Temas: | |
| Acceso en línea: | Texto completo |