The World Magnetic Model (WMM) is a large spatial-scale representation of the Earth's magnetic field. It was developed jointly by the US National Geophysical...

any given location at any time in a given timespan. One such model is World Magnetic Model (WMM) of the US and UK. It is built with all the information...

map of intensity contours is called an isodynamic chart. As the World Magnetic Model shows, the intensity tends to decrease from the poles to the equator...

the south pole of an ideal dipole model of the Earth's magnetic field that most closely fits the Earth's actual magnetic field. For historical reasons, the...

datum, and also describes the associated Earth Gravitational Model (EGM) and World Magnetic Model (WMM). The standard is published and maintained by the United...

The dipole model of the Earth's magnetic field is a first order approximation of the rather complex true Earth's magnetic field. Due to effects of the...

magnetic moment or magnetic dipole moment is the combination of strength and orientation of a magnet or other object or system that exerts a magnetic...

than any other point dipole model to describing the magnetic field observed at Earth's surface. In contrast, the magnetic poles of the actual Earth are...

an organization for women film-makers World Magnetic Model, a digital model of the Earth's geomagnetic field World Marathon Majors, championship style marathon...

A magnetic field (sometimes called B-field) is a physical field that describes the magnetic influence on moving electric charges, electric currents,: ch1 ...

main magnetic field and its secular variation. It was created by fitting parameters of a mathematical model of the magnetic field to measured magnetic field...

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of...

are modeled quite well as tiny loops of current called magnetic dipoles that produce their own magnetic field and are affected by external magnetic fields...

L-shell Magnetosphere World Magnetic Model (WMM) VanZandt, T. E.; W. L. Clark; J. M. Warnock (1972). "Magnetic apex coordinates: A magnetic coordinate system...

dipole model of the Earth's magnetic field. The motions of low-energy charged particles in the Earth's magnetic field (or in any nearly-dipolar magnetic field)...

(NAVOCEANO), supporting world magnetic modeling and charting. The project used aircraft flying magnetic surveys worldwide. Additional magnetic data were collected...

yielded magnetic fields that were less Earth-like, but indicated that model refinements [which?] may ultimately lead to an accurate analytic model. Slight...

ideal dipole model of the Earth's magnetic field, which is the most closely fitting model of Earth's actual magnetic field. The north magnetic pole moves...

world occurred around 1190. The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic...

that occur through a magnetic field, which allows objects to attract or repel each other. Because both electric currents and magnetic moments of elementary...

particle. The magnetic moment, also called magnetic dipole moment, is a measure of the strength of a magnetic source. The "Dirac" magnetic moment, corresponding...

reversal is a change in a planet's dipole magnetic field such that the positions of magnetic north and magnetic south are interchanged (not to be confused...

from the original on 8 July 2018. Retrieved 28 April 2018. "World Magnetic Model - Model Limitations". www.ngdc.noaa.gov. Archived from the original on...

South Atlantic Anomaly Temagami Magnetic Anomaly World Digital Magnetic Anomaly Map (WDMAM) Enhanced Magnetic Model (EMM) "Geomagnetism Frequently Asked...

Magnetic levitation (maglev) or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. Magnetic force...

a book published by William Gilbert in 1600. His experiments with a magnetic model of the Earth convinced him that the Earth itself is a large magnet....

In particle physics, a magnetic monopole is a hypothetical elementary particle that is an isolated magnet with only one magnetic pole (a north pole without...

album are "My World", "Midnight Fiction", and "Lucky Girl Syndrome". The teaser for the music video of their upcoming debut single "Magnetic", was officially...

A magnetic bearing is a type of bearing that supports a load using magnetic levitation. Magnetic bearings support moving parts without physical contact...

magnetic tape for storage. In its present-day form, it records a fluctuating signal by moving the tape across a tape head that polarizes the magnetic...