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Plate tectonics - Wikipedia
Plate tectonics is a scientific theory describing the large-scale motion of seven large plates and the movements of a larger number of smaller plates of the Earth' s ... More »


Aug 13, 1998 ... History of plate tectonics. Plate tectonic theory had its beginnings in 1915 when Alfred Wegener proposed his theory of "continental drift.


Plate Tectonics: The Rocky History of an Idea. Close examination of a globe often results in the observation that most of the continents seem to fit together like a ...


The theory of plate tectonics was not created from scratch by a genius' mind. Like every scientific theory, it results from centuries of observations and compilation ...


In a 1962 paper entitled "History of Ocean Basins," Harry Hess, a geologist at ... Today, much of the evidence concerning plate tectonics is acquired with satellite  ...


Time line of the development of the theory of plate tectonics Time line of the ... exist early in Earth's history, virtually none of the oceanic crust that underlay these ...


Aug 7, 2012 ... Historical perspective. In geologic terms, a plate is a large, rigid slab of solid rock. The word tectonics comes from the Greek root "to build.


Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several ... geoscientists can reconstruct the past history of Earth's continents.


Sep 17, 2014 ... Geologists have a new explanation for the origin of plate tectonics. Researchers suggest it was triggered by the spreading of early continents ...


Oct 14, 2003 ... Plate Tectonics and Earth History. Steven Dutch, Natural and Applied Sciences, University of Wisconsin - Green Bay First-time Visitors: Please ...