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  1. Continental drift - Wikipedia

    • Continental drift is the theory that the Earth's continents have moved over geologic time relative to each other, thus appearing to have "drifted" across the ocean bed. The speculation that continents might have 'drifted' was first put forward by Abraham Ortelius in 1596. The concept was independently and more fully developed by Alfred Wegener in 1912, but his theory was rejected by many for lack of any motive mechanism. Arthur Holmes later proposed mantle convection for that mechanism. The idea
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  2. Continental Drift - YouTube


    11/30/2012 · CHECK OUT MY NEW, UPDATED CONTINENTAL DRIFT VIDEO! A brief introduction to continental drift. Download the worksheet at science.mikesammartano.com. Visit my website at MikeSammartano.com to …

    • Автор: Mike Sammartano
    • Переглядів: 1.5 млн
  3. Continental Drift: Theory & Definition - Live Science

    • Wegener thought all the continents were once joined together in an "Urkontinent" before breaking up and drifting to their current positions. But geologists soundly denounced Wegener's theory of continental drift after he published the details in a 1915 book called "The Origin of Continents and Oceans." Part of the opposition was because Wegener didn't have a good model to explain how the continents moved apart. Though most of Wegener's observations about fossils and rocks were correct, he was...
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  4. Alfred Wegener's Continental Drift Theory - scientus.org


    Alfred Wegener died a few years later. With his death, the Continental Drift Theory was quietly swept under the rug. The existing theories of continent formation were allowed to survive, with little challenge until the 1960's. Wegener, Galileo and Darwin . The main problem with Wegener's hypothesis of Continental Drift was the lack of a mechanism.

  5. What Is Continental Drift Theory? - ThoughtCo


    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 drifting to their current locations.

  6. Alfred Wegener - Wikipedia

    • Alfred Lothar Wegener was a German polar researcher, geophysicist and meteorologist. During his lifetime he was primarily known for his achievements in meteorology and as a pioneer of polar research, but today he is most remembered as the originator of the theory of continental drift by hypothesizing in 1912 that the continents are slowly drifting around the Earth. His hypothesis was controversial and not widely accepted until the 1950s, when numerous discoveries such as palaeomagnetism provided
    See more on en.wikipedia.org · Text under CC-BY-SA license
  7. Continental Drift: Alfred Wegener Song by The Amoeba ...


    4/8/2011 · The Amoeba People present "The Posthumous Triumph of Alfred Wegener", the sad but true story of a scientist and his hypothesis.

    • Автор: The Amoeba People
    • Переглядів: 948 тис.
  8. Is continental drift a hypothesis or a theory? - Quora


    Continental drift was a theory that the continents were moving around, based on some observations like the match between the outlines of Africa and South America, and similar fossil records in different continents which were hard to explain unless dinosaurs had frequent flyer miles.

  9. continental drift | National Geographic Society


    48 рядків · The theory of continental drift is most associated with the scientist Alfred Wegener.In the …

  10. Continental Drift | Geology - Lumen Learning


    Describe Continental Drift including supporting evidence. The continental drift hypothesis was developed in the early part of the twentieth century, mostly by Alfred Wegener. Wegener said that continents move around on Earth’s surface and that they were once joined together as a single supercontinent.