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《Journal of Guizhou Educational College》 2000-02
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The accuracy limit of vernier

WANG Da-lun Anshun Normal College Anshun Guizhou 561000 China  
Vernier is one of the basic instruments widely used in both physical laboratoryand factories. There are three types of frequenly used precision, They are 0.1 mm, 0.05 mm and0.02 mm. In my paper, based on the resolving power of naked eye, I give a quantitative analysison its minimum limit of 0.02 mm.
【CateGory Index】: G633.7
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