Things You Thought You Knew – Magnetic Cores & Flipping Poles

StarTalk Radio

Is your compass actually wrong? Neil deGrasse Tyson and comedian Chuck Nice explore magnetic fields, why clocks go clockwise, and how phone numbers got their area codes.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.

Thanks to our Patrons Ed B, Thomas Skov, Kelly Castro, tasos, Doug Dee, and Antonio Gutiérrez Pérez for supporting us this week.

Photo Credit: NASA Goddard Space Flight Center from Greenbelt, MD, USA, Public domain, via Wikimedia Commons