摘要
制做了圆外(内)旋轮线演示仪,并对其产生的图案进行了分析.圆外(内)旋轮线演示仪能在较大规模的场合清晰、醒目地演示圆外(内)旋轮线,并能容易地在各个图案间切换.
The exterior trochoid(hypocycloid) demonstration instrument is made and the patterns are studied.The exterior trochoid(hypocycloid) demonstration instrument can demonstrate clearly exterior trochoid(hypocycloid),and switch easily between various patterns.
出处
《物理实验》
北大核心
2009年第11期15-19,共5页
Physics Experimentation