The Francis turbine is the most common water turbine in use today. They are used for electricity generation and are typically over 90% efficient. Photographed here is a 1952 model on display at the Deutsches Museum,Munich,Germany | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 2954 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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