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Magnet application-astronomy
Jul 04, 2016

Northern lights in astronomy is actually in the solar wind particles and the result of the interaction of the magnetic field. Solar wind refers to the Sun gives off high-energy charged particles, when they reach the Earth, and interact with the Earth's magnetic field, just like the current carrying conductor in a magnetic field force and make the particle to the South Polar movement and accumulation and high altitude and thin air of the Earth collided, with the result that gas molecules excited and glowing.

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