Researchers have developed a technique that programs 2D materials to transform into complex 3D shapes. University of Texas at Arlington researchers have developed a technique that programs 2D ...

由香港城市大学的刘宇豪、刘方、王振伟和劳润雄教授，联合腾讯的王腾飞共同完成的这项研究，于2025年6月发表在计算机 ...

随着信息技术的发展，假冒伪劣越来越对人类健康、经济和国家安全构成了重大威胁。对传统的各种防伪方法，如荧光、指纹、结构色等提出了新的要求。近来，基于独特和随机物理不可复制特征物理对象的物理不可克隆函数（PUF），为高安全防伪技术提供了一 ...

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3D shapes can be made from 2D shapes called nets. Watch the video to learn how 3D shapes, such as a cube, can be created from nets, an arrangement of 2D shapes. Let's talk about nets. More ...

Shapes are everywhere. If you look around, you may be able to see circles, squares and even triangles in the furniture or the flooring. If you step outside, into a garden, park or even the grounds at ...