field navigation
11Inertial navigation system — An Inertial Navigation System (INS) is a navigation aid that uses a computer and motion sensors to continuously track the position, orientation, and velocity (direction and speed of movement) of a vehicle without the need for external references …
12Bearing (navigation) — This article is about the navigational term. For other uses, see Bearing. A standard Brunton Geo compass, used commonly by geologists and surveyors to obtain a bearing in the field. In marine navigation, a bearing is the direction one object is… …
13Institute of Navigation — The Institute of Navigation (ION) is a non profit professional organization for the advancement of the art and science of navigation. It was founded in 1945 and serves communities interested in navigation and positioning on land, air, sea and… …
14Polynesian navigation — was a system of navigation used by Polynesians to routinely make long voyages across thousands of miles of open ocean. Navigators traveled to small inhabited islands using only their own senses and knowledge passed by oral tradition from… …
15Compass navigation system — For navigation with a magnetic compass, see compass. Comparison of GPS, GLONASS, Galileo and Compass (medium earth orbit) satellite navigation system orbits with the International Space Station, Hubble Space Telescope and Iridium constellat …
16Spatial navigation — In computing, spatial navigation is the ability to navigate between focusable elements, such as hyperlinks and form controls, within a structured document or user interface according to the spatial location.This method is widely used in… …
17Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …
18geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …
19Floyd Bennett Field — For the airport in Queensbury, New York, see Floyd Bennett Memorial Airport. Floyd Bennett Field Historic District U.S. National Register of Historic Places …
20Tonopah Army Air Field — was a World War II United States Army Air Force training airfield located seven miles (11 km) east of the central business district (CBD) of Tonopah, a city in Nye County, Nevada, USA. It was active between 1942 and 1945. Origins The United… …
