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designates a horizontal reference line used in alignment checks. The base line of the aircraft is designated as waterline 0 (zero). The location of this base line varies on different types of aircraft. However. the planes of all waterlines above and below the zero waterline are parallel. The
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A waterline can also refer to any line on a ship's hull that is parallel to the water's surface when the ship is afloat in a level trimmed position. Hence, waterlines are a class of "ships lines" used to denote the shape of a hull in naval architecture lines plans.
118:, values increase upwards. Two typical alignments for the base line are the tip of the nose (negative WL are possible) or the "nominal ground plane" (measurements will be nonnegative).
60:(also known as Plimsoll line) is the waterline which indicates the legal limit to which a ship may be loaded for specific water types and temperatures in order to safely maintain
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International
Maritime Dictionary: An Encyclopedic Dictionary of Useful Maritime Terms and Phrases, Together with Equivalents in French and German
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Water lines (WL) on a scheme of a fuselage. Baseline is at the ground line, all WL values are nonnegative
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boat, the waterline length can change significantly as the boat
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Waterline of a ship. The mark above the waterline indicates the
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Line where the hull of a ship meets the surface of the water
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waterline number (WL or W.L.) in the US is expressed in
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97:Lofting coordinates § Waterline
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73:hull speed
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58:load line
39:waterline
122:See also
91:Aircraft
62:buoyancy
193:Sources
81:sailing
79:. In a
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