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Search Results (41 videos found) |  |
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NASAWhy?Files - Electrical Charges
(2004)
NASA Why? Files segment exploring lightning and the different types of electrical charges. Genre: Educational Keywords: NASA Why? Files; Lightning; Electrical Charges; Greeks; Amber; Wool; Fossilized Tree Sap; Fiber; Hair; Paper; Comb; Repel; Uncharged; Attract; Positive; Negative; Protons; Electrons; Neutral; Neutrons; Particles; Air; Duration: 00:06:07 Popularity (downloads): 1891 |
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NASAWhy?Files - Lightning
(2004)
NASA Why? Files segment explaining lightning and how it works. Genre: Educational Keywords: NASA Why? Files; Lightning; Negative Charges; Positive Charges; Attract; Repel; Thunderstorm; Cloud; Ground; Channel; Volt; Discharge; Cloud To Cloud Lightning; NASA Langley; Aircraft; Lightning Strikes; Turbulence; Cockpit; Nose Boom; Sparks; Power Outage; Duration: 00:04:03 Popularity (downloads): 1876 |
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NASAWhy?Files - Electrical Circuits
(2004)
NASA Why? Files segment exploring the basics of electrical circuits. Genre: Educational Keywords: NASA Why? Files; Electrical Circuits; Load; Circuit; Power Source; Energy; Work; Battery; Conductor; Wires; Simple Circuit; Voltage; Electrons; Light Bulb; Closed Circuit; Open Circuit; Fuses; Circuit Breakers; Duration: 00:03:14 Popularity (downloads): 2012 |
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NASAWhy?Files - History of Electricity
(2004)
NASA Why? Files segment exploring the history of electricity with Dr. Textbook. Genre: Educational Keywords: NASA Why? Files; Benjamin Franklin; Lightning; Electrical Spark; Copper; Zinc; Alessandro Volta; Thomas Edison; Generator; Electrical Current; Nikola Tesla; Alternating Current; Niagara Falls; Duration: 00:01:42 Popularity (downloads): 2139 |
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Electrician, The
(1942)
Work of the electrician in three major fields: power and lighting, communication, and transportation. Genre: Ephemeral Keywords: Occupations: Electrical; Duration: 00:10:00 Popularity (downloads): 1409 |
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Power to Serve, The
(1957)
How the electric company makes Cleveland the 'best location in the nation.' Genre: Ephemeral Keywords: Electricity;Cleveland, Ohio;Infrastructure: Electrical; Duration: 00:20:56 Popularity (downloads): 249 |
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NASAWhy?Files - Electricity
(2004)
NASA Why? Files segment explaining the forms of electricity and the many sources of power. Genre: Educational Keywords: NASA Why? Files; Electric Charges; Electrons; Lightning; Battery; Socket; Power; Solar Power; Solar Cells; Physics; Wires; Energy; Work; Chemical Energy; Mechanical Motion; Power Company; Current; Sources of Energy; Wind Power; Natural Gas; Coal; Oil; Nuclear Fission; Steam; Turbines; Generator; Niagara Falls Power Project; Hydro Power; Duration: 00:04:46 Popularity (downloads): 2518 |
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Giant on the Bighorn, segment 07 of 9
(1997)
The Yellowtail Power Plant provides the Missouri River Basin with electricity Genre: Documentary Keywords: Duration: 00:04:07 Popularity (downloads): 380 |
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Home Electrical Appliances
(1944)
Principles and maintenance of everyday appliances. Genre: Ephemeral Keywords: Electricity;Houses and homes: Appliances;Appliances; Duration: 00:10:21 Popularity (downloads): 823 |
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My Dad's Company
(1946)
How the Detroit Edison Company is a good citizen, employer and provider of electric power. Genre: Ephemeral Keywords: Electricity;Detroit, Michigan;Infrastructure: Electrical; Duration: 00:21:33 Popularity (downloads): 988 |
