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The map is available to any computer with an internet connection from the website OpenSeaMap.org. This map is updated daily. Offline Map The map can also be loaded on local data storage and can be used on any PC without internet access. This map will also permit use on other devices, such as GPS devices from Garmin and Lowrance, phones, and PDAs.
Ocean surface topography or sea surface topography, also called ocean dynamic topography, are highs and lows on the ocean surface, similar to the hills and valleys of Earth's land surface depicted on a topographic map. These variations are expressed in terms of average sea surface height (SSH) relative to Earth's geoid. [1]
Gulf of Alaska – 1.533 million km 2 (0.592 million sq mi) Barents Sea – 1.4 million km 2 (0.54 million sq mi) Norwegian Sea – 1.383 million km 2 (0.534 million sq mi) East China Sea – 1.249 million km 2 (0.482 million sq mi) Hudson Bay – 1.23 million km 2 (0.47 million sq mi) Greenland Sea – 1.205 million km 2 (0.465 million sq mi ...
The Nippon Foundation-GEBCO Seabed 2030 Project, which aims to motivate a number of collaborators to create a full map of the ocean floor, was launched in 2016. [5] There are four Seabed 2030 centres, which coordinate mapping activities in different regions, gather and compile the bathymetric information, and partner with existing mapping ...
Map of the Arctic region showing the bathymetry and the Northeast Passage, the Northern Sea Route within it, and the Northwest Passage. [1]Arctic shipping routes are the maritime paths used by vessels to navigate through parts or the entirety of the Arctic.
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The map is thought by sinologist J.J.L. Duyvendak to have been part of the library of Mao Kun, a collector of military and naval material, who might have acquired it while he was the governor of Fujian. [3] The map was included in Wubei Zhi edited by his grandson Mao Yuanyi, and therefore had been referred to in the past as the "Wubei Zhi chart ...
The Treatise is regarded as the first significant Chinese work on the West [1] and one of China's initial responses to the Anglo-Chinese First Opium War (1839–1842). [2] Eventually stretching to one hundred juan , or scrolls, the treatise contains numerous maps and much geographical detail covering both the western and eastern hemispheres.