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The invention that fixed lighthouses
Getty ImagesIt wasn’t the light. It was the lens.The most important part of a lighthouse might be one of the beautiful tools hidden inside of it: the Fresnel lens, a breakthrough that changed seafaring...
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The bridge design that helped win World War II
Getty ImagesIt’s a simple innovation that helped win a war.It’s a simple innovation that helped win a war. The above video shows how.The Bailey bridge was Donald Bailey’s innovative solution to a...
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