- Source: Loxodromic navigation
Loxodromic navigation (from Greek λοξóς, oblique, and δρóμος, path) is a method of navigation by following a rhumb line, a curve on the surface of the Earth that follows the same angle at the intersection with each meridian. This serves to maintain a steady course in sailing.
Navigating on a spherical surface with a fixed course (
β
{\displaystyle \beta }
in the figure) results in a spiral path that approaches the North Pole for courses ranging from 270º to 090º and the South Pole for courses from 090º to 270º. On a nautical chart plotted according to the Mercator projection, a loxodromic course appears as a straight line.
Comparison Chart
See also
Great circle navigation
Windrose network
Map
Portolan map
Marine sandglass
Compass rose
Isoazimuthal
References
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=6233256
External links
algorithms/ assistance program for loxodromic navigation
Kata Kunci Pencarian:
- Loxodromic navigation
- Loxodromic
- Marine navigation
- Great-circle navigation
- Great-circle distance
- Rhumb line
- Möbius transformation
- Navigational algorithms
- History of navigation
- Rhumbline network