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2. Cardinal direction - Wikipedia

   en.wikipedia.org/wiki/Cardinal_direction

   Direction determination refers to the ways in which a cardinal direction or compass point can be determined in navigation and wayfinding.The most direct method is using a compass (magnetic compass or gyrocompass), but indirect methods exist, based on the Sun path (unaided or by using a watch or sundial), the stars, and satellite navigation.

3. Points of the compass - Wikipedia

   en.wikipedia.org/wiki/Points_of_the_compass

   32-point compass rose. The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography.A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each separated by 90 degrees, and secondarily divided by four ordinal (intercardinal) directions—northeast, southeast, southwest, and ...

4. Mercator projection - Wikipedia

   en.wikipedia.org/wiki/Mercator_projection

   The Mercator projection in normal aspect maps trajectories of constant bearing (called rhumb lines or loxodromes) on a sphere to straight lines on the map, and is thus uniquely suited to marine navigation: courses and bearings are measured using a compass rose or protractor, and the corresponding directions are easily transferred from point to ...

5. Direction determination - Wikipedia

   en.wikipedia.org/wiki/Direction_determination

   Direction determination refers to the ways in which a cardinal direction or compass point can be determined in navigation and wayfinding.The most direct method is using a compass (magnetic compass or gyrocompass), but indirect methods exist, based on the Sun path (unaided or by using a watch or sundial), the stars, and satellite navigation.

6. Catalan Atlas - Wikipedia

   en.wikipedia.org/wiki/Catalan_Atlas

   Montage of 8 pages (the third to sixth leaves) of the original 1375 Catalan Atlas Detail of the Catalan Atlas, the first compass rose depicted on a map. The Catalan Atlas (Catalan: Atles català, Eastern Catalan: [ˈatləs kətəˈla]) is a medieval world map, or mappa mundi, probably created in the late 1370s or the early 1380s (often conventionally dated 1375), [1] [2] that has been ...

7. Portolan chart - Wikipedia

   en.wikipedia.org/wiki/Portolan_chart

   The Atlas is a World Map, that is, world map and regions of the Earth with the various peoples who live there. The work was done at the request of Prince John, son of Pedro IV, desirous of a faithful representation of the world from west to east. 12 sheets form the world map on tables, linked to each other by scroll and screen layout. Each ...

8. Piri Reis map - Wikipedia

   en.wikipedia.org/wiki/Piri_Reis_map

   Kept in the Topkapı Palace Museum, [24] the map is the remaining western third of a world map drawn on gazelle-skin parchment approximately 87 cm × 63 cm. [e] The surviving portion shows the Atlantic Ocean with the coasts of Europe, Africa, and South America. [25] The map is a portolan chart with compass roses from which lines of bearing ...

9. Compass - Wikipedia

   en.wikipedia.org/wiki/Compass

   A modern military compass, with included sight device for aligning. A compass is a device that shows the cardinal directions used for navigation and geographic orientation. It commonly consists of a magnetized needle or other element, such as a compass card or compass rose, which can pivot to align itself with magnetic north.