![The pencil tip on the table starts to drift leftward past an angle θ *... | Download Scientific Diagram The pencil tip on the table starts to drift leftward past an angle θ *... | Download Scientific Diagram](https://www.researchgate.net/publication/348499959/figure/fig7/AS:980185918738435@1610705942441/The-pencil-tip-on-the-table-starts-to-drift-leftward-past-an-angle-th-th-arccos-9.png)
The pencil tip on the table starts to drift leftward past an angle θ *... | Download Scientific Diagram
![Increased friction after using alcohol wipes on my paper screen protector and the actual screen below it. Apple pencil tip turned green. Could it be the alcohol? : r/ipad Increased friction after using alcohol wipes on my paper screen protector and the actual screen below it. Apple pencil tip turned green. Could it be the alcohol? : r/ipad](https://i.redd.it/utj3shx08o1a1.jpg)
Increased friction after using alcohol wipes on my paper screen protector and the actual screen below it. Apple pencil tip turned green. Could it be the alcohol? : r/ipad
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