摘要
喷水鱼洗是中国的稀世文物。本文用物理学原理对鱼洗的喷水现象作了解释,并设计了鱼洗的粉图实验。同时,还作了三种普通水盆的模拟实验比较,指出:凡是厚薄均匀、弹性较好、直径适当的薄圆形盆器,都可以通过手掌对它的摩擦起振产生喷水现象。
Water-spouting bowls are rare and unique cultural relics of China. The phenomenon of water-spouting is explained by the principle of physics and a corresponding powder-plotting experiment is designed in this paper. In erder to verify the deduction, a series of controlled experiments are performed with three kinds of ordinary cylindrical vessels. It is discovered that the phenomenon of spouting water may reappear in any thin circular vessels with even thickness, proper diameter and better elasticity by means of hand rubbing.
关键词
鱼洗
喷水原理
驻波
波的干涉
共振
喷水现象
鱼鳞状波纹
bronze water-spouting bowls, the principle of water-spout- ing, Stationary wave, interference of wave, resonance, the phenomenon of water-spouting, scaled fringes.