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(Die Seite wurde neu angelegt: „thumb|1950's advertisement for the Siemens spin-dryer. (Source: Siemens Corporate Archives) In addition to communications technology, Werner Siemens succeeded in laying the cornerstone for electrical engineering with the discovery of the dynamo-electric principle in 1866. This dynamo for the first time allowed mechanical energy to be converted cost-effectively into electricity. The machine was the trigger for a series…“) |
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