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Just like destroying an ant colony with a magnifying glass, there’s nothing like cooking ... [Uwe] came up with a much more technical means of building a Fresnel reflector that will cook ...
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Flat, razor-thin telescope lens could change the game in deep space imaging — and production could start soonSimilar to a magnifying glass, the curved lens of a telescope ... Scientists have designed flat lenses in the past, most notably the fresnel zone plate (FZP), which features concentric ridges ...
Fresnel lenses are all around us, but this vase puts the commonplace technology to work in an entirely new way. Borrowed From Old Lighthouses, A Method For Super-Powerful Solar Power With the help ...
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