30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3670497
334918
2

1 janv. 1962 - 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.

Ajouté au bande de temps:

Date:

1 janv. 1962
Maintenaint
~ Il y a 62 ans

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