Modern SeamanshipD. Van Nostrand Company, 1918 - 712페이지 |
도서 본문에서
97개의 결과 중 1 - 5개
17 페이지
... nearly at the hard - over position the maximum peak of the power required during the cycle of hard- over to hard - over can be considerably reduced . The combina- tion of these two properties results in a very much less demand on the ...
... nearly at the hard - over position the maximum peak of the power required during the cycle of hard- over to hard - over can be considerably reduced . The combina- tion of these two properties results in a very much less demand on the ...
20 페이지
... nearly the whole length of the ship , and placed on warships underneath the protective deck . It is connected to almost all pumps , both steam and hand , which draw water from overboard , so that any or all of them can be used to main ...
... nearly the whole length of the ship , and placed on warships underneath the protective deck . It is connected to almost all pumps , both steam and hand , which draw water from overboard , so that any or all of them can be used to main ...
48 페이지
... nearly or quite as strong a connection as a splice . Put on a good PLATE 22. A Short Splice in Wire . Fig . 1 . seizing two or three feet - according to the size of the rope- from the end of one of the ropes to be spliced , and a ...
... nearly or quite as strong a connection as a splice . Put on a good PLATE 22. A Short Splice in Wire . Fig . 1 . seizing two or three feet - according to the size of the rope- from the end of one of the ropes to be spliced , and a ...
57 페이지
... nearly vertical the boom can be used the better . If we are at liberty to vary the length of the mast and boom to attain a given reach , we shall find that a short boom , nearly level , gives a minimum strain on the boom and a maximum ...
... nearly vertical the boom can be used the better . If we are at liberty to vary the length of the mast and boom to attain a given reach , we shall find that a short boom , nearly level , gives a minimum strain on the boom and a maximum ...
58 페이지
... nearly level — is the ordinary one of a lower yard used for handling weights . If the weight is suspended from the boom ( or yard ) outside or inside of the point at which the lift or burton is made fast , the situation is somewhat ...
... nearly level — is the ordinary one of a lower yard used for handling weights . If the weight is suspended from the boom ( or yard ) outside or inside of the point at which the lift or burton is made fast , the situation is somewhat ...
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abaft anchor angle beam Bend bight blast block boat boom cable capstan Carrick Bend carry chain clear clear-hawse collision compass connected convenient course coxswain crossing danger davit deck direction distance engines fathoms feet force forward friction Friction Band gear going ahead halyards handling hauling hawse hawse-pipe hawser head heavy helm hemp hook keel keep knots length let go lift lower manila mast men-of-war miles necessary oars pass pendant Plate port side pump riding rope Round Seizing rudder rules running sail sailing-vessel screw sea-anchor shackle shaft sheave ship ship swings signal slack small-stuff sound spar speed Splice starboard steam steam-vessel steamer steering stern stop storm strands surf swing swivel tackle tension tide tons towing tube turn U. S. Navy United States Navy unshackled usually valve vessel weather weight white light wind windlass wire yard