Loading

Ferrofluid torus/helmholtz ufo engine In the inner ring of the torus you´ll put some ferrofluid and stick those 2 torus parts together and after that you´ll put some copper wire around it like a rodin/torus coil. demonstration: https://www.youtube.com/watch?v=1-tHRDkfWdE
Ferrofluid torus
Order summary

Ferrofluid torus
Color:
Quantity:
Subtotal
$
Delivery (May 04 - May 06)
Free
Total
$