Читать книгу The Sea and Its Living Wonders - G. Hartwig - Страница 4
CHAPTER I. THE MAGNITUDE OF THE SEA.
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| Extent of the Ocean.—Length of its Coast-Line.—Mural, Rocky, and Flat Coasts.—How deep is the Sea?—Average Depth of the Atlantic Ocean.—The Telegraphic Plateau between Newfoundland and Ireland.—Measurement of Depth by the Rapidity of the Tide-Wave.—Progressive Changes in the Limits of the Ocean.—Alluvial Deposits.—Upheaving.—Subsidence.—Does the Level of the Sea remain unchanged, and is it everywhere the same?—Composition and Temperature of Sea-Water.—Its intrinsic Colour.—The Azure Grotto at Capri.—Modification of Colour owing to Animals and Plants.—Submarine Landscapes viewed through the Clear Waters | 3 |
