![[-]](https://www.chinaphonearena.com/forum/images/collapse.png "[-]")
2020-01-28, 05:44
Low power metal detector senses magnetic fingerprints
Recent studies have shown metallic objects have their own magnetic fingerprints based on size, shape and physical composition. Scientists look to leverage these observations to potentially create a smaller and cheaper system that is just as effective as their larger counterparts.
https://www.sciencedaily.com/releases/20...133306.htm
Recent studies have shown metallic objects have their own magnetic fingerprints based on size, shape and physical composition. Scientists look to leverage these observations to potentially create a smaller and cheaper system that is just as effective as their larger counterparts.
https://www.sciencedaily.com/releases/20...133306.htm