Skip to main content

All Questions

6 votes
1 answer
2k views

How is Earth a magnet while it's volume is mostly above Curie temperature?

I was assuming the earth's magnetism is similar to a permanent magnet; But below a depth of somewhere near the Mohorovičić discontinuity (Moho) between earth's crust and mantle it should be above ...
Volker Siegel's user avatar