25 dez 1879 ano - Electric railways and tramways.

Descrição:

The first electric railway, intended for use in urban mass transit, was demonstrated by German engineer Werner von Siemens in Berlin in 1879. By the early 20th century, electric railways were operating within and between several major cities in Europe and the United States. The first electrified section of London’s subway system, called the London Underground, began operation in 1890.

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