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Compute Earth's Magnetic Field Values. On-line calculators to estimate current and past values of the magnetic field.
NOAA's National Centers for Environmental Information (NCEI), formerly the National Geophysical Data Center, and the collocated World Data Service for Geophysics, Boulder, operated by NOAA/NESDIS/NCEI, archive and make available geomagnetic data and information relating to Earth's magnetic field and Earth-Sun environment, including current ...
Get the free "Earth's Magnetic Field Strength" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Physics widgets in Wolfram|Alpha.
The simulation displays the magnetic field of earth in 3D. You can show/hide different parameters from the GUI panel.
10 gru 2019 · Download model coefficients, software and documentation. Calculate magnetic field values at or near the Earth surface. Browse imagery and contour maps for main field and secular change. Common applications of WMM. License and copyright information. Modular software for World Magnetic Model.
Earth's main magnetic field dominates, accounting for over 95% of the field strength at Earth’s surface. Secular variation is the slow change in time of the main magnetic field. The WMM represents only the main geomagnetic field.
2 lip 2022 · Use the tool below to compute values for the geomagnetic field and secular variation for a given set of coordinates and date. This calculator uses the World Magnetic Model as released in Dec 2019.
