Werewolf
Underminer
Veteran
10k Posts
Western Bulldogs Board Tipping Champion
Western Bulldogs - Josh Prudden Player Sponsor 2016
Western Bulldogs - Zaine Cordy Player Sponsor 2016
Western Bulldogs - Bailey Dale Player Sponsor 2016
Western Bulldogs - Mitch Honeychurch Player Sponsor 2016
SuperCoach Club Board Championship League Member
I've been meaning to post this thread for ages! I'm mostly interested in the context of the moving North magnetic pole and the possibility of a magnetic field reversal in the near future ("near" meaning on a geological timescale - next few thousand years). Here's a quick primer: