[地名] 艾因菲特 ( 叙 )

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 Scientific American(八)月

Quantum communication boasts ultra-high security as a quantum photon can neither be separated nor duplicated. It is hence impossible to wiretap, intercept or crack the information transmitted through it. Anton Zeilinger, an Austrian physicist at the

发表于:2019-01-19 / 阅读(71) / 评论(0) 分类 2016CRI中国国际广播电台

Books and Arts; Book Review; Fundamental physics; Big bang; 文艺;书评;基础物理学;宇宙大爆炸; Popular physics has enjoyed a new-found regard. Now comes a brave attempt to inject mathematics into an otherwise fashionable subject 科

发表于:2019-01-27 / 阅读(91) / 评论(0) 分类 经济学人文艺系列

This year's State Science and Technology Awards were presented to 295 scientific projects, a 21 percent decrease compared to 2011. This is the second time that the most honorable award, the State Supreme Science and Technology Award, has been left va

发表于:2019-02-14 / 阅读(39) / 评论(0) 分类 2016CRI中国国际广播电台

Science and technology 科学技术 Cryptography 密码术 The solace of quantum 量子之慰 Eavesdropping on secret communications is about to get harder 现在想窃听秘密联系会越来越难 CRYPTOGRAPHY is an arms race between Alice and Bob,

发表于:2019-02-24 / 阅读(76) / 评论(0) 分类 经济学人科技系列