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The Bermuda Triangle, also known as the Devil's Triangle, is a loosely defined region in the North Atlantic Ocean, roughly bounded by Florida, Bermuda, and Puerto Rico. Since the mid-20th century, it has been the focus of an urban legend suggesting that many aircraft and ships have disappeared there under mysterious circumstances.
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Pick any one of the more than 50 ships or 20 planes that have disappeared in the Bermuda Triangle in the last century. Each one has a story without an ending, leading to a litany of conspiracy ...
[4] [a] Typically the compass will have a stop in the side of the box, which the observer pushes when the Sun is lined up in the sights. This fixes the compass card, from which the magnetic azimuth or amplitude can be read. [3] [b] The sights may consist of two vanes, one with a narrow slit and the other with a wider slit bisected by a thread.
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Compass; The formula is always added moving down, and subtracted when moving up. The most complicated part is determining if the values are positive or negative. The True, Magnetic, and Compass values are directions on the compass, they must always be a positive number between 0–360. Variation and Deviation can be positive or negative.
A bearing is the angle between the line joining the two points of interest and the line from one of the points to the north, such as a ship's course or a compass reading to a landmark. On nautical charts, the top of the chart is always true north, rather than magnetic north, towards which a compass points. Most charts include a compass rose ...