Out of stock Remove from Compare Compare Items Fine-Beam Electron (Bainbridge) Tube for Lorentz Force Demonstrator $219.95
Add to Cart Remove from Compare Compare Items Air Blower for Physics Air Track, Single Speed, Quiet $179.95
Sale Out of stock Remove from Compare Compare Items 10 - 50 KV High Voltage Power Supply Induction Coil with Selectable AC or DC Output $249.95 $164.95
Add to Cart Remove from Compare Compare Items Replacement Argon Tube Bulb For Franck-Hertz Device $219.95