Dr. Robert Dietz of the Scripps Institution of Oceanography discussing scientifi c findings of the International Indian Ocean Expedition on board the USC&GS Ship PIONEER at Colombo, Ceylon. Dr. Dietz coined the term “sea-floor spreading” a few years earlier to describe the process of seafloor accretion at active oceanic ridges.
Photo Date: 1964 May 20
| Added On | 18th October 2015 |
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