Electrical Whirl, 95mm 3-Point Star Subcategory_Centrifuges Steel keepers across the 50

Steel keepers across the 50 x 12 x 8mm Alnico bar pair preserve field strength in storage between lessons

Ten-microfarad electrolytic capacitor in an ABS module with 4mm sockets

Optically-worked glass double convex lens with a 150mm focal length and 1

Cast-metal base mounts a heavy-duty electromagnet-driven fork at ~80Hz

Designed to project wave behavior live for an entire class

Electrical Whirl, 95mm 3-Point Star Subcategory_Centrifuges Steel keepers across the 50Pointed three arm metal star on a 4mm socket pivot, set in motion by ion wind from corona discharge whenever the apparatus is connected to a high voltage source.