4 ms·
Anything that's not affected by magnets, I suppose. Titanium should do it.
by tormeh 9y ago
Anything that's not affected by magnets, I suppose. Titanium should do it.
- throwaway76543 9y agoAnd most surgical stainless steels.
- namelost 9y agoAlso it's pretty easy to detect if someone has a large piece of ferromagnetic metal inside them or not.