Diy Maglev Kit Pro 80Cm Track, Build your own Quantum Levitation maglev track, Experience frictionless motion in both levitation and suspension. Kit includes: Quantum Standard Levitator medium Plastic tweezers 300 NdFeB block magnets, Stainless steel track 80cm
Universally applicable, floating, high-voltage power supply with built-in, high voltage resistant transformer to supply the heater voltage for electron tubes. Continuously adjustable high voltage, safe to touch, with passive current limitation and analogue voltage display.
Basic Hall Effect Apparatus, Provides contact, power supply and support to a germanium crystal on a circuit board, application: Extrinsic and Intrinsic conductivity, Mobility of electrons & holes, Weight: 0.5kg, Power supply: 12V AC, dimension: 180X110X50mm3