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Forum: Beginners Only Topic: REINO DE ESPAÑA |
travestytrav25 |
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You seem to use a lot of ducted propellers, also known as Kort nozzles, on your ships. Just so you know, they're rarely used on high-speed vessels because beyond very slow speeds, the drag the duct produces outweighs any advantage they provide, so it winds up making the propeller less efficient. Wik... |
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