Earth’s magnetic North Pole is shifting from Canada to Siberia due to changes in the flow of molten iron and nickel in the ...
Loomis' map of magnetic variation in the United States. He made his observations as directed hy Prof. Gillespie's work on surveying, and found the magnetic variation to be 3 30. This is the same ...
Scientists have imaged and fine-tuned a new type of magnetic material far beyond the souveniers you'll find stuck on your ...