Magnetic Material & Terrestrial Magnetism

Magnetic Material & Terrestrial Magnetism Earth’s magnetic field (also known as the geomagnetic field) is the magnetic field that extends from the Earth’s inner core to where it meets the solar wind, a stream of energetic particles emanating from the Sun. Its magnitude at the Earth’s surface ranges from 25 to 65 µT. It is … Read more

Last Updated: March 19, 2026 at 8:51 pm