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Search Results (45 videos found) |  |
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Pipeline to the Clouds
(1951)
Presents the story of water-supply in the American community. Explains both the sources of water, including the hydrological cycle and the techniques of water treatment. Discusses the causes of water-supply... Genre: Ephemeral Keywords: Duration: 00:25:00 Popularity (downloads): 458 |
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A Kalinga supply plane landing and being unloaded
(1944)
A Kalinga supply plane landing and being unloaded by Apa Tani villagers. Genre: Educational Keywords: Apa Tani;Arunachal Pradesh;Anthropology; Duration: 00:00:00 Popularity (downloads): 1816 |
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When the Circuit Breaks: America\'s Energy Crisis (Part I)
(1975)
Explains that all forms of energy have circuit breakers; when demand exceeds supply, the circuit breaks; when several circuits break at the same time, we have an energy crisis. ... Genre: Ephemeral Keywords: Energy;Electricity;Sustainability; Duration: 00:13:57 Popularity (downloads): 443 |
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When the Circuit Breaks: America\'s Energy Crisis (Part II)
(1975)
Explains that all forms of energy have circuit breakers; when demand exceeds supply, the circuit breaks; when several circuits break at the same time, we have an energy crisis. ... Genre: Ephemeral Keywords: Energy;Electricity;Sustainability; Duration: 00:13:57 Popularity (downloads): 801 |
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Who Shall Reap?
(1969)
Insects or humans? Weeds, diseases, and other pestilence that confound farmers and threaten the world's food supply. Genre: Ephemeral Keywords: Agriculture: Herbicides and pesticides; Insects; Animals: Diseases; Duration: 00:28:01 Popularity (downloads): 253 |
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City Water Supply
(1941)
How New York City gets its water and how that water is protected from pollution. Genre: Ephemeral Keywords: Infrastructure: Water;Environment;Health and hygiene; Duration: 00:10:24 Popularity (downloads): 2301 |
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[Hawthorne Ammunition Depot: Black Beauty Dam]
(1950)
Dedication ceremony for dam built to supply water for Hawthorne Ammunition Depot, an isolated naval base in the Nevada desert. Newsreel story. Genre: Ephemeral Keywords: Newsreels; Infrastructure: Dams; Hawthorne, Nevada; Duration: 00:36:00 Popularity (downloads): 406 |
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NASASciFiles - Hovercraft
(2004)
NASA Sci Files segment explaining the design process involving the invention and development of the hovercraft. Genre: Educational Keywords: NASA Sci Files; Engineering Design Process; Engine; Model; Testing; Hovercraft; Prototype; Tons; Pounds; Horsepower; Air Pressure; Air Supply; Weight; Lift; Duration: 00:02:07 Popularity (downloads): 1896 |
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Generalizing Query Previews
(2001)
Companies, government agencies, and other organizations are making large tables of data available over the Internet. The common form fill-in interfaces often lead to zero-hit or mega-hit queries. To alleviate... Genre: Educational Keywords: Query; Previews; HCIL; Duration: 00:03:50 Popularity (downloads): 722 |
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NASAKSN - Water In Space
(2003)
NASA Kids Science News segment explaining how water works in space. Genre: Educational Keywords: NASA Kids Science News; Water Cycle; Space; Water Supply; Recycle; Astronauts; Nature; Earth; Rain; Evaporation; Duration: 00:00:58 Popularity (downloads): 2696 |
