modern seamanship1921 |
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vii 페이지
... Boom . - The Derrick - The Span . - The Lever Page 65 CHAPTER VI . BLOCKS AND TACKLES . Blocks . - Types of Blocks . - Tackles . - Principles of Tackles -Power of Tackles . - Effect of Friction in Tackles . - Types of Tackles ...
... Boom . - The Derrick - The Span . - The Lever Page 65 CHAPTER VI . BLOCKS AND TACKLES . Blocks . - Types of Blocks . - Tackles . - Principles of Tackles -Power of Tackles . - Effect of Friction in Tackles . - Types of Tackles ...
viii 페이지
... Boom.— Boat Crane . - Practical Examples in Handling Weights CHAPTER VIII . ........ Page 97 THE COMPASS LOG AND LEAD - SUBMARINE SIGNALS . The Magnetic Compass - The Gyroscopic Compass . - The Radio Com- pass . - The Pelorus ...
... Boom.— Boat Crane . - Practical Examples in Handling Weights CHAPTER VIII . ........ Page 97 THE COMPASS LOG AND LEAD - SUBMARINE SIGNALS . The Magnetic Compass - The Gyroscopic Compass . - The Radio Com- pass . - The Pelorus ...
66 페이지
... upon it must balance each other . Consider the case illustrated in Fig . I , Plate 28 , of a weight suspended from a boom , the heel of which 4 tons 6 tons X 6 tons 13 tons Fig 66 MECHANICAL APPLIANCES ON SHIP - BOARD .
... upon it must balance each other . Consider the case illustrated in Fig . I , Plate 28 , of a weight suspended from a boom , the heel of which 4 tons 6 tons X 6 tons 13 tons Fig 66 MECHANICAL APPLIANCES ON SHIP - BOARD .
68 페이지
... boom to compression ( Fig . 2 , Plate 28 ) . As the point o remains at rest , these forces must balance each other ; that is to say , each force considered by itself must be balanced in magnitude and direction by the resultant of the ...
... boom to compression ( Fig . 2 , Plate 28 ) . As the point o remains at rest , these forces must balance each other ; that is to say , each force considered by itself must be balanced in magnitude and direction by the resultant of the ...
69 페이지
... Boom Fig . 1 9 tons Weight Tensiun on Top Thrust on Mast 11 tons Tension on Topping lift Weight Fig . 5 Guy Fig . Resistance of Boom Fig . 2 THE COMPOSITION AND RESOLUTION OF FORCES APPLIED TO A DERRICK . Tension 24 tons Tension 2 tons ...
... Boom Fig . 1 9 tons Weight Tensiun on Top Thrust on Mast 11 tons Tension on Topping lift Weight Fig . 5 Guy Fig . Resistance of Boom Fig . 2 THE COMPOSITION AND RESOLUTION OF FORCES APPLIED TO A DERRICK . Tension 24 tons Tension 2 tons ...
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abaft Air Tanks anchor battleships beam Bend bight Blackwall Hitch block boat boiler boom Bowline buoyancy cable Carrick Bend carry clear compass connected convenient course danger davits deck diameter dip-rope distance engines fathoms feet fibres Figure-of-Eight Knot force forward gear going ahead halyards handling hauling hawse hawse-pipe hawser head heavy helm hemp Hitch hoisting hook inches keel knots lashed launch length let go lift lower manila Manila Hemp mast mooring MOTOR LIFE BOAT oars Overhand Knot Plate port practice pump riding Rowlock rudder rules running Running Bowline sail screw secured shackle shaft sheave ship ship's side signals slack small-stuff spar speed splice starboard steam steam-vessel steamer steering stern stopper strands surf swing swivel tackle tension tons topping-lift towing turn United States Navy unshackled usually vessel weight white light wind windlass wire rope yard
인기 인용구
358 페이지 - 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...
347 페이지 - 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 as follows, viz.
311 페이지 - ... points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on...
349 페이지 - This article only applies to cases where vessels are meeting end on, or nearly end on, in such a manner as to involve risk of collision...
376 페이지 - 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.
338 페이지 - ... (v) A vessel when towing, a vessel engaged in laying or in picking up a submarine cable or navigation mark, and a vessel under way which is unable to get out of the way of an approaching vessel through being not under command or unable to manoeuvre as required by these Rules...
365 페이지 - 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, namely: In the daytime: First.
348 페이지 - ... other; in other words, to cases in which by day each vessel sees the masts of the other in a line or nearly in...
330 페이지 - 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.
357 페이지 - 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.