How power may be reduced and still give contract speed; author claims importance of this type of rudder deserves attention of American shipowners; actual economy in ship operation derived from Oertz principle has been demonstrated by numerous shipowners abroad since its introduction in 1925; streamline rudder has very little resistance, making it easier to move than plate rudder of same size.
Economy and the streamline rudder
Log
Log ; 7 , n 1
1928
Article (Journal)
English
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Streamline rudder credited with increase of twenty per cent in I.H.P.
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