Definition Of Continental Drift

The theory of continental drift proposed in 1912 suggested that continents and continental crust drifted over denser oceanic crust. Abraham Ortelius was the first geographer who proposed this phenomenon in 1596.

Continental Drift A2 Geography

The mechanisms by which the original theory explained the drift however could not be substantiated and were proven wrong.

Definition of continental drift. Continental drift is the movement of the Earths continents relative to each other by appearing to drift across the ocean bed. The speculation that continents might have drifted was first put forward by Abraham Ortelius in 1596. Continental-drift meaning The movement formation or re-formation of continents described by the theory of plate tectonics.

He published his observations in A Geological Comparison of South America with South Africa1927 and later he developed his ideas in Our Wandering Continents1937. A slow movement of the continents on a deep-seated viscous zone within the earth compare plate tectonics. In the early 20th century Wegener published a paper explaining his theory that the continental landmasses were drifting across the Earth sometimes plowing through oceans and into each other.

Continental drift can also be used in a jokey way to describe things that move really slowly. Continental drift - the gradual movement and formation of continents as described by plate tectonics geological phenomenon - a natural phenomenon involving the structure or composition of the earth. This concept was an important precursor to the development of the theory of.

The theory of continental drift is most associated with the scientist Alfred Wegener. Definition of continental drift written for English Language Learners from the Merriam-Webster Learners Dictionary with audio pronunciations usage examples and countnoncount noun labels. Continental drift large-scale horizontal movement of continents relative to one another and to the ocean basins during one or more episodes of geologic time.

Continental drift was a revolutionary scientific theory developed in the years 1908-1912 by Alfred Wegener 1880-1930 a German meteorologist climatologist and geophysicist that put forth the hypothesis that the continents had all originally been a part of one enormous landmass or supercontinent about 240 million years ago before breaking apart and. Continental drift is a translation of the German. Continental drift During the 20th Century scientists developed the theory of Plate Tectonics.

The theory suggested that the crust of the Earth is split up into seven large plates see map below and a few smaller ones all of which can slowly move around on the Earths surface. Continental drift definition the lateral movement of continents resulting from the motion of crustal plates. The theory was independently developed in 1912 by Alfred Wegener but it was rejected due to lack of mechanism which was introduced by Arthur Holmes.

Continental drift is the theory that the continents slowly and gradually moved to take on their current form. Continental Drift 3D U. He called this movement continental drift.

Continental drift is a phenomenon which explains how the earths continents move on the surface of the ocean bed. Definition of continental drift. The very slow movement of.

Continental Drift is a colourful romp with a generous glaze of mawkish sentiment to hammer home the importance of family in times of emotional upheaval. The very slow movement of continents over the earths surface 2. There he argued for the separation of Wegeners Pangea into the two super continents.

The concept was independently developed by Alfred Wegener in 1912.

Continental Drift National Geographic Society