Geomagnetism

{
  "id": "MLC-T-MET-005922",
  "term": "Geomagnetism",
  "field": "Meteorology and atmospheric science",
  "definition": "The study of the Earth's magnetic field, its origin, variations, and effects. This field is generated by convection currents in the Earth's outer core and extends into space, forming the magnetosphere. Geomagnetism influences atmospheric processes, particularly in the upper atmosphere, affecting phenomena like the aurora and cosmic ray shielding.",
  "synonyms": [
    "terrestrial magnetism",
    "geomagnetic field"
  ],
  "url": "https://mlchart.com/terminology/meteorology/geomagnetism/"
}