I don’t mean that any given magnetic field is unchanging, I mean that the principles are stable and well-understood. We never see magnetic fields just randomly change with no reason or else navigation and all kinds of other technologies would be fucked forever.
EvilBit@lemmy.world 1 month ago
Explain please?
SaveTheTuaHawk@lemmy.ca 1 month ago
The earth’s magnetic field is fluid and changing, magnetism is affected by electrical current or heat.
EvilBit@lemmy.world 1 month ago
I don’t mean that any given magnetic field is unchanging, I mean that the principles are stable and well-understood. We never see magnetic fields just randomly change with no reason or else navigation and all kinds of other technologies would be fucked forever.