Paul J. H. Schoemaker Famous Quotes
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The configuration of the ocean-floor is of great interest to seismologists studying the movements of the Earth's crust. Oceanographers are also able to explain certain peculiarities of ocean currents by the contour of the ocean-bed. But enormous areas are still unexplored.
Aside from its importance to many branches of science, a knowledge of the oceans has a practical value for mankind. The intelligent development of our fishing industries, the laying of oceanic cables, the proper construction of harbor-works, oceanic commerce and navigation, as well as long-range weather forecasting, are all dependent on an understanding of the ocean.
To indicate how large a part of the Earth is covered by the oceans, we might call attention to the fact that a whole hemisphere, with its center near New Zealand, would have only one-tenth of its area as dry land! And the average depth of the seas is over two miles.
