Title |
Comment |
Keywords |
Earth's Interior
|
30 minutes / n.a.
|
magnetism, "magnetic field", mantle, "seismic wave", ophiolite, "magnetic reversal", earthquake, "continental crust", geophysics, gravity
|
Source of the Earth's Magnetic Field
|
17:19 - 18:07 (00:48) / 0.9 MB
|
magnetism, "James Sadd", "magnetic field"
|
Loadstones and Compasses
|
18:07 - 18:45 (00:38) / 0.8 MB
|
"James Sadd", magnetism, Greeks, navigation, compass, loadstone
|
Michael Faraday
|
18:45 - 19:38 (00:53) / 0.7 MB
|
"Michael Faraday", magnetism, "electric current", "magnetic field"
|
Magnetic Reversals
|
21:33 - 22:12 (00:39) / 0.6 MB
|
"James Sadd", "magnetic field", "permanent magnetic field", magnetism
|
Magnetic Polarity
|
22:12 - 23:03 (00:51) / 0.9 MB
|
"James Sadd", "magnetic polarity", magnetism, "magnetic reversal", "magnetic north pole", paleomagnetism, "magnetic south pole"
|
Reverse Polarity
|
23:03 - 23:26 (00:23) / 0.3 MB
|
"magnetic pole", "magnetic reversal", magnetism, "normal polarity", "reverse polarity"
|
Paleomagnetism
|
23:26 - 24:38 (01:12) / 1.4 MB
|
"Scott Bogue", magnetism, "rock coring", "lava flow", "Mojave Desert", paleomagnetism
|
Magnetic Reversals
|
24:38 - 25:38 (01:00) / 1.1 MB
|
"Scott Bogue", magnetism, "magnetic reversal", "rock coring", "lava flow", "Mojave Desert", paleomagnetism
|
Conclusion
|
26:01 - 26:43 (00:42) / 0.7 MB
|
"James Sadd", magnetism, gravity, geophysics, seismicity, "geologic history", goal, "geophysical research"
|
Origin of Accreted Terranes
|
16:02 - 16:45 (00:43) / 1.1 MB
|
"accreted terrane", fossil, continent, magnetism, "Scott Bogue"
|
How Geologists Use Minerals
|
03:48 - 05:04 (01:16) / 1.4 MB
|
"J. Lawford Anderson", mineral, geologist, geochronologist, "geologic age", rock, "radioactive element", "sedimentary petrologist", stratigrapher, sediment, "sedimentary rock", mountain, erosion, deformation, "igneous petrologist", "metamorphic petrologist", pressure, temperature, crystallization, magma, metamorphism, "plate tectonics", "structural geologist", magnetism, plate, "plate motion"
|
Magnetic Properties of Volcanic Rocks
|
21:48 - 22:48 (01:00) / 1.5 MB
|
"Thomas Redfield", magnetism, geophysicist, vent, "magnetic field", temperature, "proton precession magnetometer", "diurnal variation", Noverupta, iron, dome, volcano
|
Geology School Keywords
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