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League of Extraordinary Vendors
65 hits
| Apr 12, 2009 8:07 am |
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Cardboard Oven: An Eco-Friendly Option |
Bianca Lauren
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A simple project made it all for Jon Bohmer to create a solar-powered oven. This invention can solve the growing number of environmental problems brought about by global warming. It can also save so many trees that are being cut down and made into firewood as most rural areas in the world is doing.
The oven is made up of two cardboard boxes that is placed one inside the other and an acrylic cover that traps the sun’s rays. The inner box was painted black while the outer box was wrapped with a silver foil that aids to centralize the heat. This heat was hot enough to boil water, cook casseroles and even bake bread.
read the whole article here: http://www.thedeepradioshow.com/wordpress/?p=107
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