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EMC tutorials - Magnetic field shielding

#119 In this video I look at shielding methods, in particular taking a closer look at how a shield can be made to better reject magnetic fields. I look at how a shield can do this - what are its main proprieties of interest and then I try things out by measuring the shielding effectiveness of 3 materials - a sheet of copper, one of steel and also a sheet of ferrite. Used links and further reading: https://content.kemet.com/datasheets/... http://home.eng.iastate.edu/~nbowler/... https://incompliancemag.com/article/s... https://learnemc.com/practical-em-shi... Model for coil structure: https://www.thingiverse.com/thing:485... Special Thanks to all my supporters on Patreon! Especially @afiskon and Ralf B.! If you liked this video be sure to check out my other videos and you can also subscribe to be up to date with all the new ones! If you want to support the creation of more and better videos please consider checking out:   / feszelectronics