Magnet-Free Electric Motor Brings Formula E Efficiency to Electric Road Cars
The incredible power of electric motors can only be matched by how difficult it is to make them. These things need magnets to work, and magnets are made from rare earth elements, which are difficult to mine and at times politically tricky to get, given how most of the deposits are located in China.
But what if we could make
Magnet-Free Electric Motor Brings Formula E Efficiency to Electric Road Cars
2021-05-14 05:02