3 ms·
It was my understanding that by keeping the magnet in opposing field for long time makes it loose magnetism or worse reverse the polarity.
by YetAnotherNick 4y ago
It was my understanding that by keeping the magnet in opposing field for long time makes it loose magnetism or worse reverse the polarity.
- bjoli 4y agoYes. It takes quite some time, though. There are hall effect switches from the 60s that still work. Edit: oh, this uses a magnet instead of a spring. That might cut the neodymium magnet lifetime short. I wonder how much..