The most authoritative answer in 2024
-

-
Zoe Davis——Studied at the University of Cape Town, Lives in Cape Town, South Africa.
The South end of the magnet can be used to remagnetize any
compass needle or
compass card so that it tracks and settles to magnetic North accurately and more quickly. To find the South end of a rare earth/neodymium magnet, hold one end of the magnet and inch or so from the side edge of the
compass body.
read more >>
About “compass、compass、compass”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.