Milestones in oceanography 1685 Halley (Edmond):Trade wind and monsoons 知识点 1735 Hadley (George):Causes of trade wind 1751 Ellis:Finding cold waters from polar regions in the tropics 1769 Franklin:Making a chart of the Gulf stream 1775 Laplace:Theory of tides. 1800 Rumford:A meridional(南欧的)circulation with water sinking near the poles and rising near the Equator. 1847 Maury:Chart(作图）of winds and currents using ships logs(日志）. 1872-1876 Challenger Expedition 1885 Pillsbury:Florida Current 1910-1913 Bjerknes:Dynamic Meteorology and Hydrography 1947-1950 Sverdrup,Stommel and Munk:theories of the wind-driven circulation of the ocean. 1955 Hamon and Brown:Inventing the CTD 1958 Stommel publishes his theory for the deep circulation of the ocean. 1978 NASA:First oceanographic satellite,Seasat. 1991 Broecker:Changes in the deep circulation of the oceans modulate the ice ages,and that the deep circulation in the Atlantic could collapse, plunging the northern hemisphere into a new ice age.Milestones in oceanography q 1685 Halley (Edmond): Trade wind and monsoons q 1735 Hadley (George): Causes of trade wind q 1751 Ellis: Finding cold waters from polar regions in the tropics q 1769 Franklin: Making a chart of the Gulf stream q 1775 Laplace: Theory of tides. q 1800 Rumford: A meridional（南欧的） circulation with water sinking near the poles and rising near the Equator. q 1847 Maury: Chart（作图） of winds and currents using ships logs（日志）. q 1872-1876 Challenger Expedition q 1885 Pillsbury: Florida Current q 1910-1913 Bjerknes: Dynamic Meteorology and Hydrography q 1947-1950 Sverdrup, Stommel and Munk: theories of the wind-driven circulation of the ocean. q 1955 Hamon and Brown: Inventing the CTD q 1958 Stommel publishes his theory for the deep circulation of the ocean. q 1978 NASA: First oceanographic satellite, Seasat. q 1991 Broecker: Changes in the deep circulation of the oceans modulate the ice ages, and that the deep circulation in the Atlantic could collapse, plunging the northern hemisphere into a new ice age. 知识点