3 ms·
I asked the same question on youtube: how is that different from fridge magnets whose Halbach arrays are printed directly too.
by nraynaud 11y ago
I asked the same question on youtube: how is that different from fridge magnets whose Halbach arrays are printed directly too.
- Kliment 11y agoMainly in that you can customize the pattern. As far as I know the fridge magnets are a series of N/S stripes that are made by driving a long coil with AC and running the film past it at a speed tied to the mains frequency.