光粒子是宇宙中速度最快的东西,所以一台光学计算机在理论上可以在计算机启动前就能处理完信息。
These particles of light are the fastest things in the universe, so an optical computer could theoretically process information at speeds that make even a supercomputer look glacial.
古德说这些图像由大熊湖天文台的1.6米通光孔径离轴新型太阳天文望远镜拍摄。
Goode said that the images were achieved with the 1.6 m clear aperture, off-axis New Solar Telescope (NST) at BBSO.
威尔士艺术家麦克博斯安可使用彩色电筒和一台数位相机,利用快门曝光创作了炫彩的“光涂鸦”照片。
Welsh artist Michael Bosanko used colored torches and a digital camera with the shutter left open on a long exposure to create the beautiful "light graffiti" photos.
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