Learn how to create a stylish and functional Cuban chain bracelet with a powerful neodymium magnetic clasp in this step-by-step tutorial. The bracelet is crafted using high-quality cylindrical ...

[Seth Robinson] was inspired by the way eddy currents cause a cylindrical neodymium magnet to levitate inside a rotating copper tube, so he cast a spherical copper cage to levitate a magnetic sphere.

[Seth Robinson] was inspired by the way eddy currents cause a cylindrical neodymium magnet to levitate inside a rotating copper tube, so he cast a spherical copper cage to levitate a magnetic sphere.