Comparison between steam-turbine and reciprocating engine as propelling unit; investigation by firm of Escher, Wyss and Co., South America, into variations of towing speed (speed of tug relative to water) to which tug may be subjected, and effects these fluctuations have on engine output and efficiency.


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    Title :

    Paddle-wheel tugs


    Additional title:

    Shipbldr


    Contributors:

    Published in:

    Shipbuilder ; 37 , n 239


    Publication date :

    1930


    Size :

    5 pages


    Remarks:

    7 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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