Ultra-thin lenses halve incident wavelength to make infrared light visible - Phys.org

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light...
Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light...
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Japan became officially isolationist. As a result, it fell behind the West. Japan was and is intense...
She isn't, or at least she wasn't. She was a steady campaigner in opposition, specialising in campai...