Re:An Infinitely Large Napkin
by fjsolwmv on Friday June 14, 2019 @01:21AM
(#20180750)
How is that possible since the force on a test particle on the surface of the napkin is 0?
[ Parent
| on HN ]
It is the same result as infinite planar light sources or infinite planar electrostatic charges. Move the test particle a small delta above or below the napkin, and the result will become apparent.