1 jan 1962 ano - Fredrick Vine and Drummond Matthews
made the discovery of magnetic stripes on
the ocean floor. The study of Earths older
magnetic field. Every 200,000 years Earths
magnets reverses. They are in an alignment
because of the materials that they contain.
The materials contain such things as metal.
Adicionado na linha do tempo:
History of Plate Tectonics
Data:
Imagens:
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