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Author Topic: Analysis of Ancient Judean Pottery Sheds Some Light on Earth's Magnetic Field  (Read 975 times)

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Metrodorus

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So, found this in the New Yorker only a few minutes ago:

EARTH’S MYSTERIOUS MAGNETIC FIELD, STORED IN A JAR
By Marcia Bjornerud:

http://www.newyorker.com/tech/elements/earths-mysterious-magnetic-field-stored-in-a-jar?mbid=social_facebook

Offline Jay GT4

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That was very interesting!  Thanks for sharing.

Offline Robert_Brenchley

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Sounds like a refinement of a technique geologists pioneered in studies of the ocean floor. By plotting changes in the rocks' magnetism, they were able to plot the history of the oceans themselves.
Robert Brenchley

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