Leyden jar

leyden-jar的词性：
n.（名词）

1. An early form of capacitor consisting of a glass jar lined inside and out with tinfoil and having a conducting rod connected to the inner foil lining and passing out of the jar through an insulated stopper.
来登瓶：电容器最初的一种形式，它是由一个内外层都贴有金属箔的玻璃瓶和内层连接着一个通过绝缘瓶塞的导电棒组成

leyden-jar的词源：

2. After Leyden [Leiden]
源自 Leyden [来登]