3 ms·
It would be VERY hard to erase just a small portion without damaging the rest.
by ars 3y ago
It would be VERY hard to erase just a small portion without damaging the rest.
- sp332 3y agoI have not done this myself, but I had a friend who did. You just pull out the part you want to erase, run a magnet past a few times, then wind it back up.