Electric power on the move / Allegro Productions (Firm).
This Science Screen Report examines the production, transportation, and consumption of electricity. Using the Hoover Dam as an example of efficient hydroelectric power generation, the program illustrates how transformers raise or lower voltage to manageable levels and how electricity is specifically...
| Uniform Title: | Films on Demand.
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| Corporate Authors: | |
| Language: | English |
| Published: |
New York, N.Y. :
Infobase,
[2006], ©2004.
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| Series: | Films on Demand.
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| Subjects: | |
| Genre: | |
| Online Access: | |
| Physical Description: | 1 online resource (18 min.) : sound, color, digital file + instructional materials (online) |
| Format: | Electronic Video |