Uploaded September 2023 | Updated September 2026, 4 days ago

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How an Electroscope Works, Charge Separation and the Negatively Charged Stick
This video explains why the pointer moves when a negatively charged stick is brought close to the metal plate at the top of the electroscope.

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Chapters:
0:00 Introduction
0:30 Demonstration
3:45 Case No. 1
4:55 Case No. 2
7:05 Case No. 3
7:55 Case No. 4