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Betz's law is published in 1919, by the German physicist Albert Betz. It indicates the maximum power that can be extracted from the wind, independent of the design of a wind turbine in open flow. It indicates the maximum power that can be extracted from the wind, independent of the design of a wind turbine in open flow.
The territorial evolution of Germany in this article include all changes in the modern territory of Germany from its unification making it a country on 1 January 1871 to the present although the history of "Germany" as a territorial polity concept and the history of the ethnic Germans are much longer and much more
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This is a timeline of German history, comprising important legal and territorial changes and political events in Germany and its predecessor states. To read about the background to these events, see History of Germany. See also the list of German monarchs and list of chancellors of Germany and the list of years in Germany
Misleading videos and false claims that President Joe Biden wandered off aimlessly from the G7 conference last week continued to go viral despite debunkings and fact-checks that tried to correct ...
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Dementia “is a series of progressive and heart-breaking losses that clearly do not describe Biden,” she continued. It is “one of the most harrowing of diseases.