dan rojas, author at planet forward - 克罗地亚vs加拿大让球

fry a turkey with the sun!

mon, 02 apr 2012 17:26:29 +0000

if you’re hosting an easter dinner, why not make it energy-free?

greenpowerscience shows you how to cook at turkey with sunlight.

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solar distilling: a simple quick design to distill water

fri, 17 feb 2012 07:18:04 +0000

this is the simplest solar still design for distilling water using a parabolic dish, a vacuum tube, and a glass.

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vertical axis wind turbine windmill alternative green power

fri, 06 aug 2010 01:06:56 +0000

http://www.greenpowerscience.com/
a simple wind turbine all around you.

alternative energy green job training. wind power.

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underwater solar panels 9% stronger pv photovoltaic sun power

fri, 06 aug 2010 01:06:04 +0000

this test illustrates the efficiency drop from heat buildup in pv panels and how water can be heated while the panel produces a more efficient energy yield. …

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parabolic mirror 55.7″ paraboloid solar power steam generator concave mirror solar collector

fri, 06 aug 2010 01:04:48 +0000

this is on of our new 55.7″ paraboloids that produces almost 2k of solar power. they are beasts when it comes to solar heating. i hope to do videos with…

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hydrogen generator diy powerful gas alternative hho water make hydrogen

fri, 06 aug 2010 01:03:31 +0000

http://www.greenpowerscience.com/
this is a very simple hydrogen generator. watch the end, there are some cool ignitions. explosion.

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solar hot water diy pt. 2

fri, 06 aug 2010 01:02:21 +0000

solar hot water shower diy black water hose part 1

fri, 06 aug 2010 01:01:45 +0000

part 1 of a 2 part series showing how to install a cheap cost effective solar hot water heater.http://greenpowerscience.com/

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solar bread fresnel lens solar cooking concentrated sunlight hot oil

fri, 06 aug 2010 01:00:44 +0000

http://www.greenpowerscience.com/

this is a viewer request for solar bread. the oil heated up to 170c in 90 seconds.

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solar panel diy make your own solar panel build solar panels

fri, 06 aug 2010 00:58:38 +0000

http://www.greenpowerscience.com/
this is the basics of tabbing cells together. tabbing solar cells with tab wire and a flux pen.

evergreen solar cells

sun elec…

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