19 Nov
2022
19 Nov
'22
8:17 p.m.
In fact, if I had a chart of a magnets field, I bet I could learn to look at that chart, and figure out what it implied about the properties of an equivalent dipole, by considering behavior at a distance. But I'd need to learn how to do that! Learning is super fun! With this stuff, I often do it by trying to use the material I haven't learned it.