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Search Results (18 videos found) |  |
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Mountain Skywater, segment 09 of 12
(1996)
One study examines possible effects of additional silver on the environment Genre: Documentary Keywords: Duration: 00:01:23 Popularity (downloads): 411 |
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Once and Forever
(1956)
On the importance of specifying long-life cast-iron soil pipes when you build your new home. Genre: Ephemeral Keywords: Infrastructure: Construction;Houses and homes;Gender roles; Duration: 00:13:13 Popularity (downloads): 538 |
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Man On The Land
(1951)
Animated story of man's conquest of the soil through the ages with background of narration and ballads. Starts with prehistoric times and ends in the present, showing how oil-powered machines... Genre: Ephemeral Keywords: Duration: 00:15:00 Popularity (downloads): 281 |
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Science and Agriculture: The Story of Soy Beans
(1952)
Describes the interdependence of science and agriculture in modern life. Explains how the soy bean was cultivated in China and then introduced in the United States. Describes the plant's characteristics... Genre: Ephemeral Keywords: Duration: 00:11:00 Popularity (downloads): 275 |
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NASAWhy?Files - Terrarium
(2002)
NASA Why? Files segment explaining what a terrarium is and how it works. Genre: Educational Keywords: NASA Why? Files; Plants; Sunlight; Carbon Dioxide; Oxygen; Bacteria; Decomposers; Respiration; Fungi; Water; Condensation; Equilibrium; Self-Sufficient; Soil; Nutrients; Terrarium; Duration: 00:01:37 Popularity (downloads): 2217 |
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NASAKSN - Food In Space
(2003)
NASA Kids Science News segment explaining how astronauts eat in space. Genre: Educational Keywords: NASA Kids Science News; Space Food; Astronauts; Diet; Vegetables; Freeze-Dried; Hydroponics; Water; Soil; Duration: 00:00:58 Popularity (downloads): 1551 |
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The Great Web of Water, segment 10 of 12
(1996)
The southern portion of the Central Valley Project is described Genre: Documentary Keywords: Duration: 00:02:18 Popularity (downloads): 323 |
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The Great Web of Water, segment 04 of 12
(1996)
A description is given of how the Central Valley Project works Genre: Documentary Keywords: Duration: 00:04:41 Popularity (downloads): 419 |
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The Great Web of Water, segment 01 of 12
(1996)
The Great Web of Water: The Central Valley Project Genre: Documentary Keywords: Duration: 00:01:50 Popularity (downloads): 560 |
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How Water Won the West, segment 04 of 8
(1986)
The water cycle begins with winter snows in the mountains, continuing with spring thaws Genre: Documentary Keywords: Duration: 00:02:03 Popularity (downloads): 448 |
