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Image source: ResearchGate, Ricotti, Leonardo, 2016, URL: https://www.researchgate.net/figure/Schematic-representation-of-diamagnetic-paramagnetic-and-ferromagnetic-materials_fig1_304614864
Electromagnetism: Domain Theory
Explores magnetic forces from early experiments to the concepts of electromagnetic induction, the motor principle, generators, and transformers. Also looks at modern theories about the Earth's magnetic field in the extinction of species, and the ways animals use it for navigation.
Source: ClickView, ABC1, 1987, Rated E, Duration 19:10, URL: https://online.clickview.com.au/libraries/videos/6657/electromagnetism-domain-theory