1 How to specifically adjust the balance nut to balance the balance? Please specifically talk about the usage and principle of clockwise and counterclockwise.

Ions are the result of atoms gaining and losing electrons: teacher022 ions are the result of atoms gaining and losing electrons: The specific usage of the balance nut in the operation of teacher022 balance is as follows: Before using the balance, it is necessary to adjust the balance nut so that the pointer is on the O scale line in the middle of the dial, specifically: if the pointer is to the right, turn the left nut or the right nut to the left; If the pointer deviates to the left, turn the left nut or the right nut to the right; It is particularly important to note that after the balance is balanced, the balance nut can no longer be adjusted during use, and only the wandering code in the center of the balance can be used for fine adjustment. Interviewee: Teacher 022