Energy : understanding hydroelectric power.

Water constantly moves through an immense global cycle, evaporating from lakes and oceans all over the world, condensing to form clouds, precipitating as rain and snow, which then flows back to the oceans. Hydroelectric power takes advantage of this water cycle to drive machinery or create electrici...

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Bibliographic Details

Corporate Author:	TMW Media Group (Producer)
Format:	Video
Language:	English
Published:	[Venice, California] : TMW Media, [2012]
Series:	Show me science advanced.
Subjects:	Water-power. Mechanical engineering. Short films. Science films. Educational films.
Online Access:	Connect to this title online