Ball pen function on which principal?
Ball pen function on which principal?
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Sanjeev
The ball pen works on the principle of capillary action and surface tension. Explanation: Capillary action means that an ink is pulled due to the thin length of the capillary as a part of fluid moves out. When we move the pen on a piece of paper, the ballpoint of the pen slightly rotates
Abhinav.arjun47
The ball pen works on the principle of capillary action and surface tension. Explanation: Capillary action means that an ink is pulled due to the thin length of the capillary as a part of fluid moves out. When we move the pen on a piece of paper, the ballpoint of the pen slightly rotates