| Title | Comment | Keywords |
|---|---|---|
| Magnetic Reversals | 14:36 - 15:43 (01:07) / 0.8 MB | "Scott Bogue", geologist, paleomagnetism, ocean, oceanographer, "lava flow", "Cambridge University", "Frederick Vine", "Drummand Matthews", intensity, "magnetic reversal", "sea floor", "magnetic field", polarity |
| Mirror Image of Magnetic Patterns | 16:52 - 17:31 (00:39) / 0.4 MB | "Frederick Vine", "Drummand Matthews", "magnetic reversal", "sea floor spreading", "magnetic field", polarity, "mid-oceanic ridge" |
| Scripp's Oceanographic Institution | 17:31 - 18:24 (00:53) / 0.6 MB | "Tanya L. Atwater", "Frederick Vine", "Drummand Matthews", "sea floor", "magnetic field", "mid-oceanic ridge", "Scripps Institution of Oceanography" |