Watch hysteresis of different materials in real time

[@dammysdiary4099]

Thank you for this practical explanation.

[@tribulationcoming]

I placed some of my coils in a gallon can filled with fine magnetite and the operation was notably better, very smooth. Almost all the B field remains in the can.

[@roshanmathew9443]

How abt graphite nd tungsten can u show that too nd barium ferrite