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New device measures curved mirrors' absolute shape to within 2 nanometers without touching them

Researchers at AIST have developed a device that measures the absolute surface profile of curved optical elements with high precision without touching them.

Phys.org - latest science and technology news stories · 2026年9月29日 20:40

体育与实时比分

Soccer's best kits of 2025-26: The most stylish jerseys you probably missed

While the world's top clubs release their new kits on a wave of hype, there are many more who release absolutely banging jerseys that deserve to be seen.

espn.com · 2026年9月29日 13:12