Superior Induction Coil Material_Brass Mounted thermistor on a demonstration

Mounted thermistor on a demonstration base with 4mm plug connections

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

and pendulum period in physics experiments

5mm hole for string suspension

Used to reconfigure the demonstration meter as a 0-10mA AC ammeter

Superior Induction Coil Material_Brass Mounted thermistor on a demonstrationImproved design superior induction coil producing a 30mm spark on a molded plastic base, supplying a robust apparatus for electromagnetic induction and high voltage spark generation demonstrations.