Tabak, John <br/><br/>
Wind and water  [electronic resource] / 
John Tabak 
 - New York :  Facts on File,  c2009 
 - 1 online resource (xvi, 208 p.) :  ill. (some col.) 
<br/><br/> Description based on print version record 
<br/><br/>Includes bibliographical references and index 
<br/><br/>pt. 1. Hydroelectric power -- pt. 2. Electricity from the oceans -- pt. 3. Wind power 
<br/><br/> Describes conventional hydropower, or wind power, and some of the newer technologies being introduced to harness the power of ocean currents, ocean waves, and the temperature difference between the upper and lower layers of the ocean 
<br/><br/><label>ISBN: </label>9781438117331 (electronic book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wind power<br/>Water-power<br/>Renewable energy sources