Magnetite is the oldest magnetic material known to humans, yet researchers are still mystified by certain aspects of its properties.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/physicistsus.jpg)
Source:
https://phys.org/news/2020-03-physicists-extreme-infrared-laser-pulses.html
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Magnetite is the oldest magnetic material known to humans, yet researchers are still mystified by certain aspects of its properties.
Source:
https://phys.org/news/2020-03-physicists-extreme-infrared-laser-pulses.html