摘要
托盘天平的平衡与砝码或物体所在的位置无关,是由其“罗伯威尔结构”决定的.托盘天平不能看成一个简单的等臂杠杆,它实际上是组合式杠杆.
The balance of a pallet balance is independent of the weight or position of the object and is determined by its"Robwell structure".The pallet balance cannot be viewed as a simple equal-arm lever,it is actually a combined lever.
作者
黄绍书
Huang Shaoshu(No.23 Middle School,Liupanshui City,Liupanshui,Guizhou 553004)
出处
《物理通报》
2019年第10期80-81,共2页
Physics Bulletin
