V2EX lichtenberg figure

Lichtenberg Figure

Definition 定义

Lichtenberg figure:利希滕贝格图形;由强电放电在绝缘材料(如亚克力、木材、塑料)内部或表面形成的树枝状/分形状纹路。在医学语境中也常指遭受雷击后皮肤上出现的羽状红色纹理(雷击皮肤印记)

Pronunciation 发音(IPA)

/ltnbr fjr/
(也常见:/lktnb fjr/)

Examples 例句

A Lichtenberg figure formed inside the acrylic after the high-voltage discharge.
高压放电后,亚克力内部形成了利希滕贝格图形。

In the lab report, we compared Lichtenberg figures produced under different voltages to understand how electrical breakdown spreads in insulating materials.
在实验报告中,我们比较了不同电压下产生的利希滕贝格图形,以理解绝缘材料中电击穿传播的方式。

Etymology 词源

该术语来自18世纪德国科学家Georg Christoph Lichtenberg(格奥尔格克里斯托夫利希滕贝格)。他在研究静电时观察并记录了粉末在带电表面形成的树枝状图案;后来人们用他的姓氏来命名这类由放电造成的分形纹,因此称为 Lichtenberg figure

Related Words 相关词汇

Notable Works 文学与著作中的用例

  • High Voltage Engineering Fundamentals(E. Kuffel, W. S. Zaengl, J. Kuffel)
  • Electrical Breakdown of Gases(Yuri P. Raizer)
  • Lightning: Physics and Effects(Vladimir A. Rakov, Martin A. Uman)
  • The Feynman Lectures on Physics(Richard P. Feynman 等,相关章节常讨论放电与击穿现象,术语在二次文献/注释中常与之并提)
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