| Title |
Comment |
Keywords |
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Origin of the Sea Floor
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10:39 - 11:02 (00:23) / 0.5 MB
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core, "mid-oceanic ridge", "sea floor spreading"
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The Birth of a Theory
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30 minutes / n.a.
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"Alfred Wegener", "plate tectonics", "mid-oceanic ridge", "continental drift", "sea floor spreading", mountain, continent, crust, paleomagnetism, "ocean basin", "magnetic field"
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Guyots
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11:06 - 12:06 (01:00) / 0.5 MB
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"Harry H. Hess", "Robert Dietz", "Gary Ernst", guyot, "wave erosion", island, subsidence, crust, "sea floor spreading", "mid-Atlantic ridge", upwelling, mantle, "mid-oceanic ridge", convection
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Sea Floor Spreading
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12:06 - 12:56 (00:50) / 0.4 MB
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"Gary Ernst", "continental drift", "sea floor spreading", "Alfred Wegener", "Harry H. Hess", continent, "ocean basin", "mid-oceanic ridge"
|
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No Evidence For An Expanding Earth
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12:56 - 13:54 (00:58) / 0.7 MB
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"Harry H. Hess", "sea floor spreading", "mid-oceanic ridge", Earth, crust, trench, subduction, "Alfred Wegener", data, geopoetry, paleomagnetism
|
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Mirror Image of Magnetic Patterns
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16:52 - 17:31 (00:39) / 0.4 MB
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"Frederick Vine", "Drummand Matthews", "magnetic reversal", "sea floor spreading", "magnetic field", polarity, "mid-oceanic ridge"
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Transform Faults
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18:24 - 19:31 (01:07) / 0.6 MB
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"J. Tuzo Wilson", "Lynn Sykes", earthquake, fault, "mid-oceanic ridge", "sea floor spreading", "mid-Atlantic ridge", "transform fault"
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Sampling the Sea Floor
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19:31 - 20:30 (00:59) / 1.3 MB
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"transform fault", oceanographer, sampling, "sea floor", "Glomar Challenger", "drill core", "mid-oceanic ridge", paleomagnetism, "sea floor spreading", fossil, paleoclimate, mountain, "mineral deposit"
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Conclusion
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25:47 - 26:59 (01:12) / 0.8 MB
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"James Sadd", "sea floor spreading", "plate tectonics", "global model", "crustal dynamics", "Theory of Plate Tectonics", theory, geology, earthquake, volcanism, mountain, "ocean basin", plate, Earth, mechanism, mantle, geologist
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Sea Floor Spreading
|
04:35 - 05:33 (00:58) / 0.5 MB
|
"plate tectonics", "oceanic crust", crust, magma, volcano, "divergent plate", "mid-oceanic ridge", rift, "sea floor spreading", plate, topography, orogeny, collision, "deep-sea trench", subduction
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Depth of Convection
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17:34 - 18:18 (00:44) / 0.4 MB
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mantle, convection, "single convection cell", "sea floor spreading", modeling, "boundary layer", theory, seismic, "plate tectonics", depth
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Conclusion
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25:55 - 26:53 (00:58) / 0.6 MB
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"James Sadd", "plate tectonics", modeling, theory, earthquake, volcano, mountain, orogeny, "sea floor spreading", mechanism, plate, "North American Continent", "Pacific Ocean", Rockies, "Alfred Wegener", "continental drift"
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Early Crust
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03:48 - 05:05 (01:17) / 1.1 MB
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water, atmosphere, "oceanic crust", "convergent plate", "island arc", "sea floor spreading", "convective cell", "continental crust", supercontinent, accretion, plate, "upper mantle", "Gary Ernst"
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Dance of the Continents
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25:14 - 26:48 (01:34) / 1.2 MB
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mountain, orogeny, continent, "oceanic crust", collision, subduction, "convergent plate margin", orogeny, erosion, "convergent plate", supercontinent, Alaska, "sea floor spreading", "strike-slip fault", "North American Continent", "Mediterranean Sea", "ocean basin", Africa, Europe, volcano, earthquake, "James Sadd"
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Geology School Keywords
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