Big, bulky floor model rear projection televisions are quickly slipping into the American past. Using the dissected parts of these monsters came with an initial fascination of their abilities to magnify and distort. The front screens of these televisions are called Fresnel lenses. These lenses... http://bit.ly/1vK0M4P
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Recyclart
onto 1001 Recycling Ideas ! November 17, 2015 4:17 PM
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