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The requirement to locate servers in China has created a problem for Google in China, which insists on controlling its data and servers.In 2009, Google’s mainland servers experienced major cyberattacks (presumably from the Chinese government), and in March 2010, Google re-directed its search engine from Google.cn in mainland China to Google.com.hk in Hong Kong.
This work has been released into the public domain by its author, CIA.This applies worldwide. In some countries this may not be legally possible; if so: CIA grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
A world map is a map of most or all of the surface of Earth. World maps, because of their scale, must deal with the problem of projection. Maps rendered in two dimensions by necessity distort the display of the three-dimensional surface of the Earth. While this is true of any map, these distortions reach extremes in a world map.
Image:BlankMap-World.png – World map, Robinson projection centered on the meridian circa 11°15' to east from the Greenwich Prime Meridian. Microstates and island nations are generally represented by single or few pixels approximate to the capital; all territories indicated in the UN listing of territories and regions are exhibited.
English: A detailed Robinson-projection SVG blank political map with grouping enabled to connect all non-contiguous parts of a country's territory for easy colouring. Smaller countries can also be represented by larger circles to show their data easier.
Direction determination refers to the ways in which a cardinal direction or compass point can be determined in navigation and wayfinding.The most direct method is using a compass (magnetic compass or gyrocompass), but indirect methods exist, based on the Sun path (unaided or by using a watch or sundial), the stars, and satellite navigation.
A geodetic datum or geodetic system (also: geodetic reference datum, geodetic reference system, or geodetic reference frame, or terrestrial reference frame) is a global datum reference or reference frame for unambiguously representing the position of locations on Earth by means of either geodetic coordinates (and related vertical coordinates) or geocentric coordinates. [1]
Georeferencing or georegistration is a type of coordinate transformation that binds a digital raster image or vector database that represents a geographic space (usually a scanned map or aerial photograph) to a spatial reference system, thus locating the digital data in the real world.