There's a good chance a permanent magnet is within arm's reach of you right now — in your phone's speaker, your laptop's hard drive, or the electric motor in a nearby car. These unassuming materials, which generate their own magnetic field without any external power source, have quietly become one of the most strategically important commodities in the global economy.
And the numbers back...
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)