Zeeman Effect - Control light with magnetic fields

I demo the Zeeman effect with a sodium flame and 1 tesla electromagnet!

Inspiration on xoFunkox's channel: https://www.youtube.com/watch?v=iyBjPiRlxzg

Zeeman effect Wikipedia: https://en.wikipedia.org/wiki/Zeeman_effect

18W low-pressure sodium lamp on Amazon: https://www.amazon.com/Philips-234047-18-watt-SOX-E18-Pressure/dp/B004NIRVXO

Microwave oven transformer.  The price has been going up on these.  I seem to remember paying just $10 or $20 each.  Finding junked microwave ovens is fairly easy too.  https://www.ebay.com/itm/Microwave-Oven-High-Voltage-Transformer-GAL-700U-1-w15/273263153173?hash=item3f9fc0d015:g:JXUAAOSwC~1bFzPk


Magnetic field meter: https://www.amazon.com/gp/product/B074KVK7WD/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1

50A power supply (DC stick welder, not this exact model, but very similar) https://www.northerntool.com/shop/tools/product_200680691_200680691?cm_mmc=Google-pla&utm_source=Google_PLA&utm_medium=Welding%20%3E%20Arc%20%2B%20Stick%20Welding&utm_campaign=Klutch&utm_content=55728&cm_mmc=Google-pla&utm_source=google_PLA&utm_campaign=&mkwid=sVlyaIJ6C&pcrid=39155627516&devicetype=c&gclid=CjwKCAjwgr3ZBRAAEiwAGVssnap1_WInlowjEuN5nqZ78ooT_yMVbyM3wCFCSW6Cvs5ySiXZucsw1BoCtnQQAvD_BwE

Faraday effect on Applied Science: https://www.youtube.com/watch?v=XhU-nNiAgtI&t=46s


Applied Science on Patreon: https://www.patreon.com/AppliedScience