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U.S. Department of Defense sent this bulletin at 08/04/2013 07:25 AM EDT
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08/04/2013 06:20 AM CDT
The intensity of light that propagates through glass optical fiber is fundamentally limited by the glass itself. A novel fiber design using a hollow, air-filled core removes this limitation and dramatically improves performance by forcing light to travel through channels of air, instead of the glass around it. DARPA’s unique spider-web-like, hollow-core fiber, design is [...]
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