物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2015年
8期
18-20
,共3页
静摩擦%滑动摩擦%正压力%重力
靜摩抆%滑動摩抆%正壓力%重力
정마찰%활동마찰%정압력%중력
static friction%sliding friction%normal pressure%gravity
自制了“兔子”摩擦力演示实验仪，该演示仪可以测量静摩擦力和动摩擦力，演示静摩擦力和动摩擦力的方向，还可以探究滑动摩擦力的影响因素。该演示仪操作便捷、现象直观、外表美观，本文结合教学需要对仪器的应用效果进行了分析。
自製瞭“兔子”摩抆力縯示實驗儀，該縯示儀可以測量靜摩抆力和動摩抆力，縯示靜摩抆力和動摩抆力的方嚮，還可以探究滑動摩抆力的影響因素。該縯示儀操作便捷、現象直觀、外錶美觀，本文結閤教學需要對儀器的應用效果進行瞭分析。
자제료“토자”마찰력연시실험의，해연시의가이측량정마찰력화동마찰력，연시정마찰력화동마찰력적방향，환가이탐구활동마찰력적영향인소。해연시의조작편첩、현상직관、외표미관，본문결합교학수요대의기적응용효과진행료분석。
A multifunctional friction force demonstration device was made ,by which static and sliding friction and their directions could be measured and demonstrated and the factors affecting the sliding friction could be explored .The device was easy to operate ,the phenomenon was intuitive ,and the appearance was beautiful .Combining with teaching requirements ,the application effects of the de‐vice w as analyzed .
