| Title |
Comment |
Keywords |
|
A Calendar Year
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02:51 - 03:54 (01:03) / 1.2 MB
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"James Sadd", "geologic time", "geologic age", planet, water, life, oxygen, gas, atmosphere, "multi-cellular organism", plant, animal, dinosaur, extinction, humans, "Industrial Revolution"
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Life on Land
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10:50 - 12:11 (01:21) / 1.4 MB
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"Dee Trent", life, atmosphere, oxygen, photosynthesis, stromatolite, algae, ozone, "carbon dioxide", "solar radiation", Precambrian, Paleozoic, limestone, ocean, horse, camel, humans, sycamore, "carbon cycle"
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Ice Age Mammals
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25:29 - 26:11 (00:42) / 0.8 MB
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"James Sadd", Pleistocene, "Ice Age", mammal, "ground sloth", "saber toothed cat", extinction, humans, Africa, fossil, evolution
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Resilience of Life
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26:11 - 26:54 (00:43) / 0.8 MB
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"James Sadd", life, extinction, humans, plant, animal, dinosaur, evolution
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Conclusion
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26:54 - 27:18 (00:24) / 0.4 MB
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"James Sadd", humans, evolution, environment
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Soil
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13:12 - 13:48 (00:36) / 0.8 MB
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"James Sadd", weathering, "chemical weathering", soil, life, humans, habitat, plant, water, "trace element", bacteria, nutrient, "terrestrial food chain"
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Destruction of Soil
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17:49 - 18:18 (00:29) / 1.2 MB
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weathering, soil, humans, "Earth's surface", agriculture
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Conclusion
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26:22 - 26:59 (00:37) / 1.4 MB
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"James Sadd", "mass wasting", "geologic hazard", landscape, evolution, humans, slope, stability, water
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Introduction to Metamorphic Rocks
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00:40 - 01:17 (00:37) / 0.7 MB
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introduction, "James Sadd", mountain, humans, resource, geology
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Garnet Growth Rates
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22:34 - 23:33 (00:59) / 1.4 MB
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"John Rosenfeld", metamorphism, "United States", "snowball garnet", orogeny, "Appalachian Mountains", "rubidium isotope decay", geologist, crystal, Vermont, "geologic time", humans, tree
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Flood Plains
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12:12 - 13:14 (01:02) / 1.0 MB
|
"James Sadd", meander, flood, floodplain, flatland, river, "river channel", riverbank, bank, landscape, humans, Tigris, Eurphrates, Mesopotamia, Yangtze, "Huang Ho", China, Nile, Egypt, crop, "muddy sediment", nutrient, deposition, irrigation, "geologic hazard", agriculture
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Mississippi River
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16:28 - 17:56 (01:28) / 1.5 MB
|
river, humans, equilibrium, "Mississippi River", "United States", erosion, deposition, sediment, Minnesota, "Gulf of Mexico", bar, commerce, "New Orleans", "Baton Rouge", "North American Continent", "U.S. Army Corps of Engineers", "Red Eye Crossing", "river channel"
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Flooding Hazards
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24:59 - 26:12 (01:13) / 2.5 MB
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"James Sadd", "Mississippi River", river, flood, landscape, discharge, water, humans, civilization, "geologic hazard", "United States"
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Conclusion
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25:54 - 26:57 (01:03) / 1.3 MB
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"James Sadd", landscape, humans, landform, desert, rainstorm, flood, wind, slope, "tectonic activity", "Grand Canyon", "Colorado River", stream, water, "Earth's surface"
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Origin of Groundwater
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02:47 - 04:14 (01:27) / 2.7 MB
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groundwater, water, "fresh water", humans, "Earth's surface", lake, river, rainfall, bedrock, stream, fissure, basalt, granite
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Desertification
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18:16 - 19:00 (00:44) / 1.6 MB
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"James Sadd", desert, climate, topography, "plate tectonics", forest, prairie, grassland, humans, desertification, environment
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Development and Overgrazing
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19:48 - 20:49 (01:01) / 1.9 MB
|
vegetation, humans, atmosphere, plant, tree, air, climate, rainfall, semi-arid, desert, desertification, agriculture, grazing
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Large Migration Disaster
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23:02 - 23:44 (00:42) / 1.8 MB
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technology, drought, water, Sahel, livestock, humans, grazing, cattle, crop
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Global Climate Changes
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24:47 - 25:45 (00:58) / 1.4 MB
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desert, humans, arid, "global climate change", climate, Africa, environment
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Conclusion
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25:45 - 26:48 (01:03) / 1.3 MB
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"James Sadd", desert, humans, life, dune, playa, salt, sand, "desert varnish", environment, landform, climate, lake, grassland, forest
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Land Bridges
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17:58 - 18:26 (00:28) / 0.6 MB
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"Ice Age", "land bridge", "sea level", coastline, landmass, Asia, "North American Continent", animal, humans, continent, migration
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Atmospheric Pollutants
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23:50 - 24:35 (00:45) / 1.2 MB
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"Chester C. Langway Jr.", glacier, "glacial ice", "carbon dioxide", "Industrial Revolution", humans, atmosphere, "fossil fuel", sulfur, coal, pollution, preservation, "gas composition"
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Global Climate Affects
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24:35 - 24:57 (00:22) / 0.6 MB
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"global climate change", "ice core", humans, civilization, "Industrial Revolution"
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Dams
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13:34 - 14:34 (01:00) / 1.2 MB
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"James Sadd", dam, lake, flood, water, irrigation, sediment, transportation, river, beach, reservoir, humans, "fresh water"
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Severe Storms
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14:34 - 15:30 (00:56) / 1.6 MB
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storm, wave, coastline, erosion, humans, "sea cliff", beach, seawall, energy, "geologic hazard"
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Greenhouse Effect
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24:09 - 24:42 (00:33) / 0.5 MB
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"sea level", "Greenhouse Effect", "carbon dioxide", "water vapor", atmosphere, "infrared radiation", humans, life
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Conclusion
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26:06 - 26:57 (00:51) / 0.8 MB
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"James Sadd", coastline, landscape, humans, beach, geologist, "geologic hazard"
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Introduction to Preserving the Legacy
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00:40 - 02:20 (01:40) / 1.2 MB
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introduction, "James Sadd", "H. G. Wells", humans, civilization, mining, agriculture, Roman, "Industrial Revolution", England, gravity, heat, "human power", technology, animal
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Nonrenewable Resources
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02:20 - 03:28 (01:08) / 0.8 MB
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"James Sadd", life, humans, "human power", resource, "Industrial Revolution", fuel, oil, "natural gas", coal, uranium, energy, geologist
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Electromagnetic Radiation
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11:35 - 12:49 (01:14) / 1.7 MB
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"John Everett", satellite, "remote sensing", "electromagnetic radiation", "Earth's surface", energy, "visible light", "gamma ray", X-ray, "ultraviolet radiation", "radio wave", microwave, "infrared radiation", humans, "spectral band"
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New Energy Sources
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18:40 - 19:19 (00:39) / 0.5 MB
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"James Sadd", environment, "fossil fuel", energy, humans, "human power", technology, "wind power", "solar power", geothermal, pollution, "renewable resource"
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Geology School Keywords
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