Modern SeamanshipD. Van Nostrand Company, 1918 - 712ÆäÀÌÁö |
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14 ÆäÀÌÁö
... side of the centre line , hard - over stops being fitted to the rudder post and the rudder frame to limit the amount of travel should accidents occur to the steering mechanism . Thẹ motive power is usually steam , hydraulic or electric ...
... side of the centre line , hard - over stops being fitted to the rudder post and the rudder frame to limit the amount of travel should accidents occur to the steering mechanism . Thẹ motive power is usually steam , hydraulic or electric ...
55 ÆäÀÌÁö
... sides of one of them as between the corresponding sides of the other ; that is to say , the side o A , which represents the tension on the topping - lift , is the same proportion of o c , the downward pull of w , that the length of the ...
... sides of one of them as between the corresponding sides of the other ; that is to say , the side o A , which represents the tension on the topping - lift , is the same proportion of o c , the downward pull of w , that the length of the ...
62 ÆäÀÌÁö
... sides of the fulcrum , as in Fig . I or on the same side , as in Fig . 2 . Perhaps the most familiar example of a lever on ship - board is the old - fashioned capstan ( Fig . 3 ) , the principle of which is pre- served in the winches ...
... sides of the fulcrum , as in Fig . I or on the same side , as in Fig . 2 . Perhaps the most familiar example of a lever on ship - board is the old - fashioned capstan ( Fig . 3 ) , the principle of which is pre- served in the winches ...
78 ÆäÀÌÁö
... side by the yard - tackle . Fish - Tackles are heavy two - fold or three - fold purchases used for getting the anchor on the bow . They hook at the head of the fish davit and to the balancing - link on the shank of the anchor . Top ...
... side by the yard - tackle . Fish - Tackles are heavy two - fold or three - fold purchases used for getting the anchor on the bow . They hook at the head of the fish davit and to the balancing - link on the shank of the anchor . Top ...
93 ÆäÀÌÁö
... side , it will usually be necessary to land it between the two operations . It is true that derricks ( not shears ) are constantly used to lift weights and swing them around , but these are derricks properly fitted and supported for it ...
... side , it will usually be necessary to land it between the two operations . It is true that derricks ( not shears ) are constantly used to lift weights and swing them around , but these are derricks properly fitted and supported for it ...
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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