green energy : Sustainable Energy - Without the Hot Air with David MacKay

David MacKay, Scientific Advisor to the Department of Energy and Climate Change, UK addressed energy issues at a macro and micro scale with the Harvard University community and

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green energy : Energy 101: Solar PV

Solar photovoltaic (PV) systems can generate clean, cost-effective power anywhere the sun shines. This video shows how a PV panel converts the energy of the sun into renewable electricity to power homes and

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source energy :

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generators :

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generators :

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windmills: John Deere 4 1/2' Windmill

John Deere 4 1/2' Windmill

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4 1/2' Tall Windmill 12" Dia. Blade 13" BaseHeavy Duty All SteelBlade assembly rotates on ball bearing with grease fittingAll power coating for weather resistanceTop rotates to indicate wind direction

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Top rotates to indicate wind direction. Blade assembly rotates on ball bearing with grease fitting. All steel construction

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windmills: Metal Windmill 4 - Part #: WS26049

Metal Windmill 4 - Part #: WS26049

List Price: $118.79

Hanging birdbath with mister that attracts hummingbirds.Mister has raised pin hole openings that send a fine spray of mist into the air.The mister has an adjustable flow rate that can be adjusted down to

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