Two letters to the editor criticising Mr. Wentworth's explanation, and his tractive force formula. (2000 w.)


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    Title :

    Theory of velocity grades


    Additional title:

    R R Gaz


    Published in:

    Publication date :

    1900


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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