The Epic Quest to Solve the Great Mystery of Earth's Magnetism
by
Gillian Turner
Language: English
Release Date: January 11, 2011
This “fantastic story” of one of physics’ great riddles takes us through centuries of scientific history (Simon Lamb, author of Devil in the Mountain).
Why do compass needles point north—but not quite north? What guides the migration of birds, whales, and fish across the world’s oceans?...