Detail
Type: Nautical navigation triangle with protractor
Shape: Isosceles triangle
Material: Transparent acrylic/plastic with printed scales
Features:
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Protractor scale (0° to 360°) marked in black and red for easy reading
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Degree markings along both equal sides
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Directional markings (N, E, S, W) with subdivisions like ENE, ESE, etc., useful for marine navigation bearings
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Horizontal ruler along the base edge (bottom side) with millimeter and centimeter graduations
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Central black handle for easy holding and stability on chart
Use:
Primarily used for course plotting, angle measurement, and directional bearings on nautical charts in marine navigation training, merchant navy deck cadet studies, and onboard operational planning.
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