World Magnetic Model
World Magnetic Model (WMM) maps for epoch 2020. ,The BoZ are defined as regions around the north and south magnetic poles where the horizontal intensity of Earth's magnetic field (H) is less than 2000 nT. In BoZs ...
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 World Magnetic Model 相關參考資料
Magnetic Declination, Models, Data and Services | NCEI
... and information relating to Earth's magnetic field and Earth-Sun environment, including current declination, geomagnetic field models and magnetic indices, ... https://www.ngdc.noaa.gov World Magnetic Model - Maps of Magnetic Elements - NOAA
World Magnetic Model (WMM) maps for epoch 2020. https://www.ngdc.noaa.gov World Magnetic Model - Model Limitations - NOAA
The BoZ are defined as regions around the north and south magnetic poles where the horizontal intensity of Earth's magnetic field (H) is less than 2000 nT. In BoZs ... https://www.ngdc.noaa.gov World Magnetic Model - Software Download
2020年2月4日 — The World Magnetic Model and Associated Software. This site provides access to the DoD software and current WMM model and WMM online ... https://www.ngdc.noaa.gov World Magnetic Model - Uses - NOAA
While the traditional use of the WMM is for navigation, it is now acquiring new utilities in consumer electronic devices with built-in digital compasses. Many of the ... https://www.ngdc.noaa.gov World Magnetic Model - Wikipedia
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 ... https://en.wikipedia.org World Magnetic Model 2020 Released | News | National ...
2019年12月10日 — The WMM2020 forecasts that the northern magnetic pole will continue drifting toward Russia, although at a slowly decreasing speed—down to ... https://www.ncei.noaa.gov World Magnetic Model Out-of-Cycle Release | News | National ...
2019年2月4日 — World Magnetic Model Out-of-Cycle Release ... Earth's northern magnetic pole is moving quickly away from the Canadian Arctic toward Siberia. https://www.ncei.noaa.gov World Magnetic Model | NCEI
2019年12月10日 — The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International ... https://www.ngdc.noaa.gov |