We already know that the earth is a huge magnet, so where does its magnetism come from? Is it ever since ancient times? How does it relate to geological conditions? What is the magnetic field in the universe?
We have seen brilliant northern lights at least in the picture. Our country has recorded the aurora borealis since ancient times. The aurora borealis is actually the result of the interaction between the particles in the solar wind and the geomagnetic field. The solar wind is a high-energy charged particle stream emitted by the sun. When they reach Earth, they interact with the Earth's magnetic field, as if an electric wire were acting in a magnetic field, causing the particles to move and gather toward the North and South Poles, and collide with the rarefied gases above the Earth, resulting in the gas molecules being excited to emit light.
Sunspots are very intense areas of magnetic activity on the sun. The outbreak of sunspots can have an impact on our lives, such as temporarily disrupting radio communications. Therefore, it is important for us to study sunspots.
Geomagnetic changes can be used to explore deposits. Because all materials have strong or weak magnetism, if they gather together to form a deposit, then it will inevitably interfere with the geomagnetic field in the vicinity of the region, making the geomagnetic anomaly. According to this, the magnetism of the earth can be measured on land, in the ocean or in the air, the geomagnetic map can be obtained, the magnetic anomaly area on the geomagnetic map can be analyzed and further exploration, often unknown mineral deposits or special geological structures can be found.
Rocks with different geological ages often have different magnetic properties. Therefore, the geological age and the crustal movement can be judged by the magnetism of the rocks.
Many mineral resources are symbiotic, that is, several minerals are mixed together, they have different magnetism. Using this feature, magnetic separators have been developed, which use different magnetic properties of minerals with different compositions and different magnetic strength to attract these substances. Then the attraction of these substances is different. As a result, the minerals with different magnetic properties mixed together can be separated and magnetic separation can be realized.
For more information, please visit https://www.usneodymiummagnets.com/
We have seen brilliant northern lights at least in the picture. Our country has recorded the aurora borealis since ancient times. The aurora borealis is actually the result of the interaction between the particles in the solar wind and the geomagnetic field. The solar wind is a high-energy charged particle stream emitted by the sun. When they reach Earth, they interact with the Earth's magnetic field, as if an electric wire were acting in a magnetic field, causing the particles to move and gather toward the North and South Poles, and collide with the rarefied gases above the Earth, resulting in the gas molecules being excited to emit light.
Sunspots are very intense areas of magnetic activity on the sun. The outbreak of sunspots can have an impact on our lives, such as temporarily disrupting radio communications. Therefore, it is important for us to study sunspots.
Geomagnetic changes can be used to explore deposits. Because all materials have strong or weak magnetism, if they gather together to form a deposit, then it will inevitably interfere with the geomagnetic field in the vicinity of the region, making the geomagnetic anomaly. According to this, the magnetism of the earth can be measured on land, in the ocean or in the air, the geomagnetic map can be obtained, the magnetic anomaly area on the geomagnetic map can be analyzed and further exploration, often unknown mineral deposits or special geological structures can be found.
Rocks with different geological ages often have different magnetic properties. Therefore, the geological age and the crustal movement can be judged by the magnetism of the rocks.
Many mineral resources are symbiotic, that is, several minerals are mixed together, they have different magnetism. Using this feature, magnetic separators have been developed, which use different magnetic properties of minerals with different compositions and different magnetic strength to attract these substances. Then the attraction of these substances is different. As a result, the minerals with different magnetic properties mixed together can be separated and magnetic separation can be realized.
For more information, please visit https://www.usneodymiummagnets.com/