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Apr 29, 2021 at 9:56 vote accept V.G
Apr 29, 2021 at 9:42 answer added V.G timeline score: 5
Jan 18, 2021 at 3:33 history edited V.G CC BY-SA 4.0
added 6 characters in body
Jan 18, 2021 at 2:01 comment added Triatticus Your analysis finds the force assuming the upper hemisphere is a point charge at the origin, this approximation isn't valid.
Jan 17, 2021 at 19:46 history edited V.G CC BY-SA 4.0
added 44 characters in body
Jan 17, 2021 at 19:40 history asked V.G CC BY-SA 4.0