We've all seen tools like the RAK Magnetic Pickup Tool tempting folks at the checkout line. They're nice, but wait for the ...
Magnets are pretty nice little tools. [EmGi] has used them in many a cool 3D printed build with great success. But getting them where you want can be really tricky. More often than not ...
of magnetic dirt from dry lake beds while hiking using a magnet pickup tool with release lever that he got from Harbor Freight. Several repeated magnetic refining passes separated the black ore ...
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