V2EX casimir effect

Casimir Effect

Definition / 定义

卡西米尔效应:一种量子物理现象。两块非常靠近的不带电金属平行板之间,会因为真空中的量子涨落(真空能量)而产生一种可测量的吸引力。常用于讨论“量子真空”“零点能”等概念。(在更广义的情形下,也可指不同几何形状或材料之间由量子涨落引起的类似力。)

Pronunciation / 发音

/kzmr fekt/

Examples / 例句

The Casimir effect is a tiny force that becomes noticeable only at very small distances.
卡西米尔效应是一种很微弱的力,只有在距离极小的时候才会变得明显。

In advanced nanotechnology experiments, researchers must account for the Casimir effect when designing microelectromechanical systems.
在先进的纳米技术实验中,研究人员在设计微机电系统时必须把卡西米尔效应考虑进去。

Etymology / 词源

“Casimir effect”得名于荷兰物理学家亨德里克卡西米尔(Hendrik B. G. Casimir)。他在20世纪中期提出并分析了:在导体边界条件限制下,量子场允许的真空模态发生改变,从而导致两块金属板之间出现可观测的力,因此该现象以他的姓氏命名。

Related Words / 相关词

Literary Works / 文学与著作例证

  • H. B. G. CasimirOn the Attraction Between Two Perfectly Conducting Plates(1948,经典论文;首次系统提出并计算该效应)
  • Peter W. MilonniThe Quantum Vacuum: An Introduction to Quantum Electrodynamics(讨论量子真空与卡西米尔效应的专著)
  • K. A. MiltonThe Casimir Effect: Physical Manifestations of Zero-Point Energy(系统梳理实验与理论进展的学术著作)
  • Richard P. FeynmanQED: The Strange Theory of Light and Matter(通俗介绍量子电动力学背景,常在相关讨论中提到该效应)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2641 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 61ms UTC 02:06 PVG 10:06 LAX 19:06 JFK 22:06
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86