Vernier Caliper Use

游标卡尺的使用

The vernier caliper is used in length measurements to gain an additional digit of accuracy compared to a simple ruler. The details of the vernier principle are shown in the illustrations below, and the movie may be played to see a progression of measurements with a common vernier caliper.

游标卡尺用于长度测量，以获得比普通尺子更高的精度。下面的插图展示了游标原理的细节，观看视频可以了解使用普通游标卡尺进行测量的全过程。