摘要
利用生活中常见的物品,进行了桌角悬铁锤、竖筷子、土豆平衡等3个趣味平衡实验.详细介绍了3个实验的实验原理、所用器材和操作方法.
Three interesting balance experiments of hanging hammer in the corner of a table, standing chopsticks, balancing potato were conducted using common materials. This paper detailed the experimental principles, device and methods.
出处
《物理实验》
2013年第5期28-29,32,共3页
Physics Experimentation
关键词
平衡实验
力矩
重心
balance experiment
torque
centre of gravity
