A Manual for Naval Cadets |
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Σελίδα 105
As the length of the wedge is to its back or head , so is the resistance to the
power . Example . — The breadth , length , and force , the same as in the last
example . As 10 : 3 : : 150 : 45 lbs . — Answer . SCREW . The Screw is a cord
wound in a ...
As the length of the wedge is to its back or head , so is the resistance to the
power . Example . — The breadth , length , and force , the same as in the last
example . As 10 : 3 : : 150 : 45 lbs . — Answer . SCREW . The Screw is a cord
wound in a ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
anchor bear bight blocks boat body bolts boom braces cable called carried centre clear close cloth clue connected course cross cubic deck direction distance double Edition effect engine equal fall feet fitted foot force fore gear give half halyards hands haul head heel History hoisting hole hook inches iron keep lashing lead length less lifts light lower mast means measure move necessary officer passed pendants piece Plates port Post pounds pressure pull quarter reef reeve rigging rope round rove sail screw secured seized sheets ship shrouds side single slip spars square standing stay steam strain strop tack tackle taken taut tons top-gallant top-mast topsail turn upper usually vessel vols weather weight whilst wind yard
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