Video: Tags: alternative energy
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Fair 2007: Wind Power (#3803)
In the Fair’s early days, in the 19th century, windmills pumped water. Peter Hamlin shows us a windmill that pumps power for the Fair in the 21st century. 04:00
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First Closed-Loop Ethanol Plant Opens (#3247)
After 10 years of research the first closed-loop ethanol plant begins production. 06:50
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Ethanol Races into the Fast Lane at Iowa Corn 250 (#3243)
Despite ethanol's ability to make cars go fast, the industry's evolution from value-added commodity to preeminent alternative fuel has taken some time. 07:05
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Bio-fuels in Iowa (#101)
A look at the renewable fuels industry in Iowa since the attacks of 9-11. 01:13
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Energy Issues: The Impact of Renewable Energy in Iowa (#105)
Investing in renewable energy in Iowa. 03:29
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NOW "Willie Nelson on Biodiesel" | PBS (#302)
Country music legend Willie Nelson talks about what attracted him to biodiesel, his commitment to American farms and small towns, and why he thought his wife had gotten into his "stash." For more,... 06:01
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World War II and the Home Front: Vivian Schleihs Builds Aircraft in Des Moines (#2006)
During some of the breaks between flying missions there was time for relaxation and, of course, letter writing, the most common long distance communication device of the day. Back in Iowa, Ray... 01:00
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