Journal d'océanographie et de recherche marine
Libre accès

Abstrait

Review on Modern Oceanography

Stephen Hensen*

Information on the seas stayed bound to the highest few distances of the water and a modest quantity of the base, fundamentally in shallow regions. Barely anything was known about the sea profundities. The British Royal Navy's endeavors to diagram the entirety of the world's coastlines during the nineteenth century supported the obscure thought that the vast majority of the sea was profound, albeit minimal more was known. As investigation touched off both mainstream and logical premium in the polar locales and Africa, so too did the secrets of the neglected seas. The fundamental occasion in the establishing of the advanced study of oceanography was the 1872–1876 challengers undertaking. As the primary genuine oceanographic journey, this endeavor laid the basis for a whole scholarly and exploration discipline. Because of a suggestion from the Royal Society, the British Government declared in 1871 an undertaking to investigate world's seas and direct fitting logical examination. Charles Wyville Thompson and Sir John Murray dispatched the Challenger undertaking. Challenger, rented from the Royal Navy, was adjusted for logical work and furnished with discrete labs for regular history and chemistry.[18] Under the logical management of Thomson, Challenger voyaged almost 70,000 nautical miles (130,000 km) looking over and investigating. On her excursion circumnavigating the globe, 492 remote ocean soundings, 133 base digs, 151 untamed water fishes and 263 chronic water temperature perceptions were taken.[19] Around 4,700 new types of marine life were found.