The Naval Constructor: A Vade Mecum of Ship Design for Students, Naval Architects, Shipbuilders and Owners, Marine Superintendents, Engineers and Draughtsmen |
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Algebraical Signs . + Plus , addition . Positive . A Semicircle . Compression . —
Minus , subtraction . Nega - D Quadrant . tive . Tension . Equal to . co Infinity
Unequal to . n Arc . > Greater than . ~ Difference . * Not greater than . ( ) [ ] { }
Vincula .
Algebraical Signs . + Plus , addition . Positive . A Semicircle . Compression . —
Minus , subtraction . Nega - D Quadrant . tive . Tension . Equal to . co Infinity
Unequal to . n Arc . > Greater than . ~ Difference . * Not greater than . ( ) [ ] { }
Vincula .
1 ÆäÀÌÁö
Che Archimedian law on which it is based may be stated as :Al floating bodies on
being immersed in a liquid push aside a volume V the liquid equal in weight to
the weight of the body immersed . from which it will be evident that the depth to ...
Che Archimedian law on which it is based may be stated as :Al floating bodies on
being immersed in a liquid push aside a volume V the liquid equal in weight to
the weight of the body immersed . from which it will be evident that the depth to ...
2 ÆäÀÌÁö
It should , however , be stated that the number of equal parts need not neces .
sarily be even , and as it is sometimes desirable to calculate the area to an odd
ordinate by taking the sum of the first ordinate and adding to it four times the odd
...
It should , however , be stated that the number of equal parts need not neces .
sarily be even , and as it is sometimes desirable to calculate the area to an odd
ordinate by taking the sum of the first ordinate and adding to it four times the odd
...
3 ÆäÀÌÁö
2 Parallelograms on same base and between same parallels are equal . Draw
through G and H two lines parallel to base as GM and DL , then area DCHG =
area DLMG = 2 x X DG = 2 x X FK = 2 2 ( 41 – 40 + y2 ) Area DFC = { of above = 4
...
2 Parallelograms on same base and between same parallels are equal . Draw
through G and H two lines parallel to base as GM and DL , then area DCHG =
area DLMG = 2 x X DG = 2 x X FK = 2 2 ( 41 – 40 + y2 ) Area DFC = { of above = 4
...
4 ÆäÀÌÁö
The base line length between perpendiculars should be divided into an equal
number of intervals , and as advocated in the chapter on Design , it will be well to
have a definite number and retain same for all designs , as by so doing it will ...
The base line length between perpendiculars should be divided into an equal
number of intervals , and as advocated in the chapter on Design , it will be well to
have a definite number and retain same for all designs , as by so doing it will ...
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addition allowance amidships angle apply Axis base beam block boats boiler bolts bottom breadth bulkhead buoyancy calculated carry cast cent centre Class coefficient construction Continued correction covered cubic curve davits deck deduct depth determined Diam diameter difference dimensions displacement distance divided double efficient engine equal erections feet fitted Flanges floor foot fore forecastle frame freeboard friction give given half head inches increased iron keel KNOTS least length less light load lower mean measured method moulded depth obtained openings Pipe placed plate poop pounds proportion resistance riveted rope rudder rule sailing sheer ship side single space Spar speed square standard Steam steamers steel stem stern strength Stress Table taken THICKNESS tonnage tons unit upper vessel water line weight wire wood
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644 ÆäÀÌÁö - Nothing in these rules shall interfere with the operation of any special rules made by the government of any nation with respect to additional station and signal lights for two or more ships of war or for vessels sailing under convoy...
641 ÆäÀÌÁö - A vessel of one hundred and fifty feet or upwards in length, when at anchor, shall carry in the forward part of the vessel, at a height of not less than twenty and not exceeding forty feet above the hull, one such light, and at or near the stern of the vessel, and at such a height that it shall be not less than fifteen feet lower than the forward light, another such light.
639 ÆäÀÌÁö - ... shall be exhibited, in sufficient time to prevent collision, so that the green light shall not be seen on the port side nor the red light on the starboard side.
643 ÆäÀÌÁö - ... use, and shall flash or show them at short intervals, to indicate the direction in which they are heading, but the green light shall not be shown on the port side, nor the red light on the starboard side. A pilot vessel of such a class as to be obliged to go alongside of a...
641 ÆäÀÌÁö - ... abaft the beam on the starboard side, and of such a character as to be visible at a distance ot at least 2 miles. (c) On the port side a red...
639 ÆäÀÌÁö - Pilot vessels, when engaged on their station on pilotage duty, shall not show the lights required for other vessels, but shall carry a white light at the masthead, visible all round the horizon, and shall also exhibit a flare-up light or flare-up lights at short intervals, which shall never exceed fifteen minutes.
638 ÆäÀÌÁö - The highest and lowest of these lights shall be red, and the middle light shall be white, and they shall be of such a character as to be visible all around the horizon, at a distance of at least two miles.
641 ÆäÀÌÁö - The white light required to be shown by this article may be fixed and carried in a lantern, but in such case the lantern shall be so constructed, fitted, and screened that it shall throw...
637 ÆäÀÌÁö - ... feet above or below such lights, if the length of the tow measuring from the stern of the towing vessel to the stern of the last vessel towed exceeds 600 feet.
637 ÆäÀÌÁö - These two lights shall be so placed in line with the keel that one shall be at least 15 feet higher than the other and in such a position with reference to each other that the lower light shall be forward of the upper one. The vertical distance between these lights shall be less than the horizontal distance.