NdFeB magnets, which are often called strong magnets, are the heard. I want to be strong, do you have to do it? The application of strong magnetism is quite extensive, and it involves almost all walk...
I. Current status of magnetic materials industry 1. Product output and output value are not adapted China's magnetic materials industry has begun to take shape in terms of output, but it has not yet f...
The magnet heats up in the fire and disappears. This is because the magnet has magnetic properties. Because the free electron movement inside it has a certain directionality, the magnet is magnetic, a...