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1秒钟有100亿亿阿秒,1阿秒能做么?我国开建阿秒激光大科学装置
When the simulation was run to construct these graphics, that random value produced by Excel for the Yankees was -0. To understand the power of automating a process like the one we just underwent, especially in the face of increasingly-large data sets, we can use an Excel Add-In called Solver.
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今年的诺贝尔物理学奖,颁给了三位在“阿秒光脉冲以研究物质中电子动力学的实验方法”方面做出的贡献的科学家,分别是美国俄亥俄州立大学名誉教授皮埃尔·阿戈斯蒂尼(Pierre Agostini)、德国马克斯·普朗克量子光学研究所教授费伦茨·克劳斯(Ferenc Krausz)和瑞典隆德大学教授安妮·吕利耶(Anne L’Huillier)。
可能大家都对这里提到的阿秒光脉冲不很理解,这个阿秒到底是多长时间呢?
我们日常所用的时间(时分秒)都是60进制的,一个小时等于60分钟,一分钟等于60秒但是秒以下的时间却是十进制的,如1秒等于10分秒,1分秒等于10厘秒,1厘秒等于10毫秒,有的是直接使用千进制,1秒等于1000毫秒,1毫秒等于1000微秒,1微秒等于1000纳秒。