1 janv. 1962 - Harry Hess
Description:
His sea floor spreading theory evidence in 1962. This led to his discovery of submerged and curiously flat-topped mountains that he named “guyots”. It also produced thousands of miles of echo-sounding surveys of the ocean floor.Ajouté au bande de temps:
Date:
1 janv. 1962
Maintenaint
~ Il y a 63 ans