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Home > Math Mutation > Math Mutation 108 Where Am I?
Podcast: Math Mutation
Episode:

Math Mutation 108 Where Am I?
Category: Science & Medicine
Duration: 00:05:45
Publish Date: 2009-08-09 13:55:58
Description: Before GPS, how could you know your longitude? (Send feeback to erik@mathmutation.com)
Total Play: 0