Electrons are easy
Electrons are easy
Electrons are easy
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My advanced E&M professor said "Imagine a sphere of radius zero. Trust me, it works."
"...Imagine a sphere of radius zero."
and a spherical cow. imagining lots of spherical cows helps quite a bit.
Radiating milk equally in all directions, of course.
Which constantly stays as a stream but looses density with r^2 (while still being a liquid!)