Why Is There a Magnet Inside My Dog?
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 ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn t make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, Fatima Iqbal, and Lilly Grainger, Happy Birthday!!. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow 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
