The Earth's inner core

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• Inner core — Earth cutaway from core to exosphere. Partially to scale. The inner core of the Earth, its innermost hottest part as detected by seismological studies, is a primarily solid ball about 1,220 km (760 mi) in radius,[1] …   Wikipedia

• Structure of the Earth — Earth cutaway from core to exosphere. Left picture is not to scale. The interior structure of the Earth, similar to the outer, is layered. These layers can be defined by either their chemical or their rheological properties. The Earth has an… …   Wikipedia

• Core of the Earth — may refer to: The inner core of the Earth The outer core of the Earth This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to ch …   Wikipedia

• inner core — inner core, the fourth layer and central portion of the earth; centrosphere …   Useful english dictionary

• inner core — noun The innermost part of the Earth …   Wiktionary

• Travel to the Earth's center — Travel to the Earth s center, though not currently considered scientifically possible, is a popular theme in science fiction. Some subterranean fiction involves travel to the Earth s center, either finding a Hollow Earth or the Earth s molten… …   Wikipedia

• Earth's magnetic field — Computer simulation of the Earth s field in a normal period between reversals.[1] The tubes represent magnetic field lines, blue when the field points towards the center and yellow when away. The rotation axis of the Earth is centered and… …   Wikipedia

• History of the Earth — For the history of modern humans, see History of the world. Geological time put in a diagram called a geological clock, showing the relative lengths of the eons of the Earth s history The history of the Earth describes the most important events… …   Wikipedia

• Tarzan at the Earth's Core — infobox Book | name = Tarzan at the Earth s Core title orig = translator = image caption = Dust jacket illustration of Tarzan at the Earth s Core author = Edgar Rice Burroughs illustrator = J. Allen St. John cover artist = country = United States …   Wikipedia

• Earth Alpha — Theory is the hypothesis, first put forward in the 2007 Jukes Haney paper The Earth s Inner Life , that the Earth s Temperature Gradient is the result of decaying organic matter within the Earth s core. It is referred to as the Earth Alpha theory …   Wikipedia

• Figure of the Earth — An oblate spheroid Geodesy …   Wikipedia