r/Damnthatsinteresting • u/hat_and_curious • 1d ago
Image Ball point pen tip under microscope
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u/kentaki_cat 1d ago
It's amazing how smooth the surface of the ball is compared to even the metal ring that is holding it.
No wonder it once counted as a huge industrial achievement to be able to produce parts with such a precision (and cheap!)
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u/Simple_Anteater_5825 1d ago
Before posting for sale:
Cobble together a fake cover video of you slinging paint from a swing, throwing buckets of paint and body rolling over said paint and then on to canvas followed by giving it some esoteric title plus an astronomical selling price
All you need is one
Good Luck
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u/SemenEnjoyer_FrFr 1d ago
kinda looks like that scene from saw where John was getting a piece of his skull removed and they remove the flap of skin