@BachelderMark One last thing about polarity: in the US and most of the world - if a compass North needle points to one end - that is the South pole of the magnet (and vica versa)). The Earth is the only exception to the rule. What we call the North Pole of the Earth attracts the North end of th...
@BachelderMark One last thing about polarity: in the US and most of the world - if a compass North needle points to one end - that is the South pole of the magnet (and vica versa)). The Earth is the only exception to the rule. What we call the North Pole of the Earth attracts the North end of th...