Open ocean

Definition and stakes

Portrait of Sir Oliver Lodge Sir Oliver Lodge,  Pioneers of Science

“ You must understand, then, that all tide takes its rise in the free and open ocean under the action of the moon. No ordinary-sized sea like the North Sea, or even the Mediterranean, is big enough for more than a just appreciable tide to be generated in it. The Pacific, the Atlantic, and the Southern Oceans are the great tidal reservoirs, and in them the tides of the earth are generated as low flat humps of gigantic area, though only a few feet high, oscillating up and down in the period of approximately twelve hours. ”
Source: Gutenberg

Portrait of Robert Michael Ballantyne Robert Michael Ballantyne,  The Ocean and Its Wonders (1874)

“ QUESTION OF AN OPEN SEA ROUND THE POLES—UPPER AND UNDER CURRENTS OF THE OCEAN—CAUSE THEREOF—HABITS OF THE WHALE AS BEARING ON THE QUESTION—DR. KANE'S DISCOVERY OF AN OPEN SEA IN THE FAR NORTH—NOTES ON THE EXPEDITION—A BEAR-HUNT. t was long and very naturally supposed that the impenetrable ice of the arctic regions extended to, and, as it were, sealed up the pole. But from time to time philosophic observers of Nature's laws began to hint their opinion that there is an open ocean around the pole ”
Source: Wikisource

Portrait of Matthew Fontaine Maury Matthew Fontaine Maury,  Physical Geography of the Sea and its Meteorology (1864)

“ An attentive study of the currents of the sea, and a close examination of the laws which govern the movements of the waters in their channels of circulation through the ocean, will lead any one irresistibly to the conclusion that always, in summer and winter, there must be, somewhere within the arctic circle, a large body of open water. ”
Source: Wikisource

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