Uploaded March 2022 | Updated September 2026, 3 weeks ago

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We revisit the magnetometer + AR setup (found youtube.com/watch?v=2p5pb-BP7yw). Fitting the fields to get an estimate of the magnetic dipole.

Time Stamps
0:00 Introduction
0:22 Magnetic Vector Fields
0:50 Induced Magnetic Fields
1:18 A Large Magnetic Field
3:17 Many Examples
3:50 Code

Live Demo:
graemeniedermayer.github.io/ArExperiments/html/predictDipole.html

Code:

Resources (I can you don't know which wikipedia pages to read):
magnetic dipoles - en.wikipedia.org/wiki/Magnetic_dipole
magnetic susceptibility - en.wikipedia.org/wiki/Magnetic_susceptibility