Modern SeamanshipD. Van Nostrand Company, 1910 - 540 páginas |
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... resulting from it are “ components ” of the original force from which they are derived . In discussing these principles and applying them to practical problems , we may conveniently denote a force hy a line of a certain length , the ...
... resulting from it are “ components ” of the original force from which they are derived . In discussing these principles and applying them to practical problems , we may conveniently denote a force hy a line of a certain length , the ...
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... result . Suppose we wish to find the tension on the topping - lift . We lay off oc on any convenient scale to represent the downward pull of the weight , and on oc as a diagonal , construct the parallelogram OBCA ( Fig . I , a ) . OA is ...
... result . Suppose we wish to find the tension on the topping - lift . We lay off oc on any convenient scale to represent the downward pull of the weight , and on oc as a diagonal , construct the parallelogram OBCA ( Fig . I , a ) . OA is ...
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... result . Suppose we wish to find the tension on the topping - lift . We lay off oc on any convenient scale to represent the downward pull of the weight , and on oc as a diagonal , construct the parallelogram O B C A ( Fig . 1 , a ) . On ...
... result . Suppose we wish to find the tension on the topping - lift . We lay off oc on any convenient scale to represent the downward pull of the weight , and on oc as a diagonal , construct the parallelogram O B C A ( Fig . 1 , a ) . On ...
Página 5
... result is that the outer layers give way and are followed by the others in succession toward the inside . This is the explanation also of the weak- ness in a sharp nip of any kind , whether due to a splice , a hitch , a bad lead or a ...
... result is that the outer layers give way and are followed by the others in succession toward the inside . This is the explanation also of the weak- ness in a sharp nip of any kind , whether due to a splice , a hitch , a bad lead or a ...
Página 20
... results of practical tests made at the Watertown Arsenal . The hooks and shackles tested were of the ordinary commercial form . The diameter given is that of the metal at the back of the hook and the sides of the shackle . TEST OF HOOKS ...
... results of practical tests made at the Watertown Arsenal . The hooks and shackles tested were of the ordinary commercial form . The diameter given is that of the metal at the back of the hook and the sides of the shackle . TEST OF HOOKS ...
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Términos y frases comunes
ahead anchor angle armor beam Bend bight block boat boiler boom Bulkhead cable Capt Carrick Bend carry chain clear Coal connected convenient crew Crucible steel danger davits distance engines fall fathoms feet fitted force forward friction gear guys Half Hitches handling hauling hawse hawse-pipe hawser heavy helm hemp Hitch hoisting hook inches keel keep knots lashed length let go life-boat lift light Long Splice lower manila mast Matthew Walker oars Overhand Knot pendant pipe Plate port Protective Deck pull pump rope Round Seizing rowlocks rudder rules running running rigging sail screw Seizing shackle shaft sheave ship ship's side signal single slack small-stuff spar speed starboard steam steam-vessel steamer steel steering stern stopper strands surf swivel tackle tension tons topping-lift towing tube tucked turn Type U. S. Navy United States Navy valve vessel weight wind windlass Wire Rope wire-rope yard
Pasajes populares
Página 273 - Art. 17. When two sailing vessels are approaching one another, so as to involve risk of collision, one of them shall keep out of the way of the other...
Página 266 - ... points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on...
Página 271 - A vessel under one hundred and fifty feet in length when at anchor shall carry forward, where it can best be. seen, but at a height not exceeding twenty feet above the hull, a white light, in a lantern so constructed as to show a- clear, uniform, and unbroken light visible all around1 the horizon at a distance of at least one mile.
Página 282 - War in pursuance of the provisions of the said section eleven, shall be deemed guilty of a misdemeanor, and on conviction thereof shall be punished by a fine not exceeding twenty-five hundred dollars nor less than five hundred dollars, or by imprisonment (in the case of a natural person), not exceeding one year, or by both such punishments, in the discretion of the court.
Página 259 - ... other; in other words, to cases in which by day each vessel sees the masts of the other in a line or nearly in...
Página 262 - Every vessel coming up with another vessel from any direction more than two points abaft her beam, that is, in such a position, with reference to the vessel which she is overtaking that at night she would be unable to see either of that vessel's side-lights, shall be deemed .to be an overtaking vessel...
Página 265 - When a vessel is in distress and requires assistance from other vessels or from the shore, the following shall be the signals to be used or displayed by her, either together or separately, viz. : — ' In the daytime — 1. A gun or other explosive signal fired at intervals of about a minute. 2. The International Code signal of distress indicated by NC 3.
Página 276 - Where by any of these rules one of two vessels is to keep out of the way, the other shall keep her course and speed.
Página 247 - Sailing vessels and boats of less than 20 tons gross tonnage shall not be obliged to give the above-mentioned signals; but if they do not, they shall make some other efficient sound signal at intervals of not more than one minute.
Página 12 - Jennison, FH The Manufacture of Lake Pigments 8vo, *3 oo Jepson, G. Cams and the Principles of their Construction 8vo, *i 50 Mechanical Drawing 8vo (In Preparation.) Jockin, W.