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Why Is There A Magnet Inside My Dog?

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Channel: SciShow
Categories: Biology   |   Science   |   Technology  
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Pet trackers, and lots of other electronics, have little cylinders inside them called ferrite beads. If they didn’t, they’d probably be picking up the local traffic report instead.

Hosted by: Hank Green
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Sources:
http://www.radio-electronics.com/info/data/inductors/ferrite-bead-inductors.php
http://audiosystemsgroup.com/SAC0305Ferrites.pdf
http://www.vishay.com/docs/ilb_ilbb_enote.pdf
https://www.futureelectronics.com/en/filters/ferrite-beads.aspx
http://www.digikey.com/Web%20Export/Supplier%20Content/TDK_445/PDF/TDK_InCompliance_Aug2010.pdf
http://www.radio-electronics.com/info/circuits/emc-emi/electromagnetic-interference-basics-tutorial.php
http://www.corerfid.com/technology/TechnologyIssues/IssuesInterference.aspx

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