Video: Tags: alternative energy
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Explore More | Energy | Part 4: Solar Power (#102)
If solar energy is unlimited and environmentally clean, why isn't it used more? How have you personally used the sun's energy? 03:14
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Explore More | Energy | Full Show (#102)
Full Program: How can we meet our energy needs in the future? Will we ever decrease our dependence on fossil fuels? What might be the best alternative? From bio-mass to wind power, there are several options in... 28:42
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Explore More | Energy | Part 9: Hydrogen (#102)
What is hydrogen and where is it found? How can it be used to create energy? How could hydrogen revolutionize energy production and use? 02:39
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Explore More | Energy | Part 6: Hydropower (#102)
Is there an example of hydropower in action near you? How can its presence influence the local economy? The environment? 01:36
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Explore More | Energy | Part 5: Wind Power (#102)
Historically, how have we used the wind to do work? What makes wind power unpredictable and unreliable? What areas can benefit from wind power? 02:16
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Explore More | Energy | Part 1: Introduction to Energy Basics (#102)
Think of the ways you use energy every day. What would a day without energy be like? What fuel sources generate the power in your area? 06:04
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Scientific American Frontiers | Hydrogen Hopes | PBS (#1506)
Full Program: We've all heard of hydrogen as the fuel of the future, but what will it take to get there from here? 26:24
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Kilowatt Ours | Full Program | PBS
Full Program: This acclaimed documentary provides a hopeful look at how energy conservation and renewable power can help to improve the quality of life in the Southeast. "Kilowatt Ours" also provides practical... 56:18
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Building Green | The Finale | PBS (#113)
Full Program: As Season One of Building Green comes to a close, Kevin takes stock of his journey and reflects on the numerous lessons learned along the way. From the feng shui design, to the blue jean... 26:38
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New Vertical Wind Turbine - Installed in Ankeny Iowa (#153)
This web exclusive shows the new vertical wind turbine being installed at the Iowa Association of Municipal Utilities location in Ankeny, Iowa. 04:42
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Discussion: Ethanol and Politics in Iowa (#206)
Iowa's agricultural economy has been cushioned in recent years by the upstart of dozens of biofuel factories around the state. This Iowa Journal looks at the politics of ethanol. 12:59
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Ethanol's Contribution to Iowa's Economy (#206)
Iowa's agricultural economy has been cushioned in recent years by the upstart of dozens of bio-fuel factories around the state. This Iowa Journal looks at the politics of ethanol. 03:02
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Ethanol and Politics in Iowa (Full Program) (#206)
Full Program: Iowa's agricultural economy has been cushioned in recent years by the upstart of dozens of biofuel factories around the state. This Iowa Journal looks at the politics of ethanol. 27:46
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McCain and Obama Spar Over Renewable Energy (#3408)
Barack Obama and John McCain outline their views on renewable sources of energy like wind power. 09:12
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Kilowatt Ours | Chapter Nine: Net-Zero Energy | PBS
This is the home of the Schiller family near Clarksville Tennessee, living completely off the grid. In other words, coal and nuclear free. 05:07
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