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Search Results (15 videos found) |  |
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Story Without End
(1950)
Postwar expansion of telephone service made possible by development of microwave radio transmission and the transistor. Genre: Ephemeral Keywords: Communication: Telephone;Infrastructure: Information; Duration: 00:18:08 Popularity (downloads): 69 |
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Network Broadcasting
(1934)
This is a silent print of the film which shows how telephone transmission lines are used to convey network programs to radio stations located in various sections of the country. Genre: Ephemeral Keywords: Duration: 00:11:08 Popularity (downloads): 261 |
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NASASciFiles - Simulated Epidemic
(2003)
NASA Sci Files segment involving students in an experiment to track disease transmission. Genre: Educational Keywords: Infectious Disease; Virus; Cold; Body Fluid; Duration: 00:02:21 Popularity (downloads): 1151 |
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Tornado
Made possible as a public service by University of California Extension Media Center, United Gas Corporation, and Texas Eastern Transmission Corporation. Cooperation of WKY-TV, Oklahoma City, Oklahoma... Genre: Ephemeral Keywords: Duration: 00:00:00 Popularity (downloads): 411 |
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NASASciFiles - Concept Cars
(2004)
NASA Sci Files segment exploring the future of transportation involving concept cars and how new vehicles will look like in the future. Genre: Educational Keywords: NASA Sci Files; Transportation; Concept Cars; Research; General Motors; Autonomy; Fuel Cell; Biwire; Technology; Battery; Energy; Recharchable; Hydrogen; Oxygen; Electricity; Heat; Gasoline; Processes; Consumer Research; Brainstorming; Engineering Design Process; Scientific Method; Problem-solving; Data; Physics; Gravity; Friction; Auto Industry; Transmission; Engine; Duration: 00:04:01 Popularity (downloads): 1870 |
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Hoover Dam Construction, segment 16 of 17
(1996)
Operation of the dam and power plant are described Genre: Documentary Keywords: Duration: 00:02:18 Popularity (downloads): 455 |
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The Miracle of Water, segment 08 of 11
(1996)
Hydropower, water-based recreation, and wildlife habitat are created Genre: Documentary Keywords: Duration: 00:02:33 Popularity (downloads): 480 |
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The Story of Hoover Dam, segment 11 of 12
(1996)
A system of dams, aqueducts, and canals south of Hoover Dam is used for hydropower, municipal and Genre: Documentary Keywords: Hoover Dam;Construction;Dam Duration: 00:03:35 Popularity (downloads): 739 |
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Hoover Dam Construction, segment 03 of 17
(1996)
Materials were brought to the site from around the country, Boulder City was built Genre: Documentary Keywords: Duration: 00:03:09 Popularity (downloads): 633 |
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Hoover Dam Construction, segment 04 of 17
(1996)
Preliminary construction work was in full swing by summer of 1931 Genre: Documentary Keywords: Duration: 00:01:03 Popularity (downloads): 548 |
