Modern SeamanshipD. Van Nostrand Company, 1910 - 540페이지 |
도서 본문에서
57개의 결과 중 1 - 5개
13 페이지
... tensions , and may be seriously weakened by constant working , without ever having been subjected to anything approaching a breaking stress ; while if subjected even once to a stress ap- proaching that of breaking , its strength is ...
... tensions , and may be seriously weakened by constant working , without ever having been subjected to anything approaching a breaking stress ; while if subjected even once to a stress ap- proaching that of breaking , its strength is ...
페이지
... tension on the lift , and the resistance of the boom to compression ( Fig . 2 , Plate 25 ) . As the point o remains at rest , these forces must balance each ... Tension on Guy Tension on Topping 30 30 MECHANICAL APPLIANCES ON SHIP - BOARD .
... tension on the lift , and the resistance of the boom to compression ( Fig . 2 , Plate 25 ) . As the point o remains at rest , these forces must balance each ... Tension on Guy Tension on Topping 30 30 MECHANICAL APPLIANCES ON SHIP - BOARD .
페이지
Austin Melvin Knight. Guy 4 % Tension on Guy Tension on Topping 30 feet Thrust on Mast 8/2 Tension on Guy 5 % tons Guy Fig . 3 63 / 221g feet Length of mast - 30 feet Length of lift 22 feet Tension on lift Length of lift- 221⁄2 Length of ...
Austin Melvin Knight. Guy 4 % Tension on Guy Tension on Topping 30 feet Thrust on Mast 8/2 Tension on Guy 5 % tons Guy Fig . 3 63 / 221g feet Length of mast - 30 feet Length of lift 22 feet Tension on lift Length of lift- 221⁄2 Length of ...
페이지
... tension on the lift , and the resistance of the boom to compression ( Fig . 2 , Plate 25 ) . As the point o remains at rest , these forces must balance ... Tension on Guy Tension on Topping Thrust 30 MECHANICAL APPLIANCES ON SHIP - BOARD .
... tension on the lift , and the resistance of the boom to compression ( Fig . 2 , Plate 25 ) . As the point o remains at rest , these forces must balance ... Tension on Guy Tension on Topping Thrust 30 MECHANICAL APPLIANCES ON SHIP - BOARD .
페이지
... tension on the topping - lift within wide limits . Since this tension depends upon the length of the topping - lift , it grows less and less as the boom is topped up , becoming a minimum when the boom is as nearly vertical as it can be ...
... tension on the topping - lift within wide limits . Since this tension depends upon the length of the topping - lift , it grows less and less as the boom is topped up , becoming a minimum when the boom is as nearly vertical as it can be ...
기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
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
인기 인용구
273 페이지 - 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...
266 페이지 - ... points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on...
271 페이지 - 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.
282 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.
259 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...
262 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...
265 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, 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.
276 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.
247 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.
12 페이지 - 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.