资讯

"At some point it might not be beneficial anymore to stick around with your buddies. But if you don't, you die." ...
As the trade war continues to escalate, China has hit back at Trump by suspending exports of rare earth minerals.
Imagine crossing vast oceans, soaring across continents, or tunneling deep beneath the earth—without ever getting lost. For ...
During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.
Permanent magnets play a significant role in EVs, turbines, consumer electronics, and different types of motors.
China’s halt this month on exports of magnets containing heavy rare earth metals has affected Tesla’s plans to manufacture ...
The race is on to commercialise technology that could overcome China’s dominance of the supply of critical minerals.
The team found that the North Pole wandered over Europe when the magnetic field's poles started to flip positions, a natural process that has happened around 180 times over Earth's geological history.