In a time of innovation and discovery, railroads spread across Europe and America, and steamships crossed the oceans. The electric telegraph, and later the telephone, carried news across the world, further overcoming the physical limitations of geography. Explore the societal context of, as well as the science behind, each of the technological advancements of this era in The Ages of Steam and Electricity, one of the titles in the Scientific Discovery series.
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.