Gaussian Gun with 4 Magnets and 10 Steel Spheres Light & Optics_Color AC/DC switchable low-voltage power supply

AC/DC switchable low-voltage power supply outputting 6V or 12V at 2 amps from a 110V mains input

and general utility tasks in a teaching laboratory

suitable for securing tubes and flask necks in general laboratory assemblies

including halide precipitation testing and standard solution preparation

2A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

Gaussian Gun with 4 Magnets and 10 Steel Spheres Light & Optics_Color AC/DC switchable low-voltage power supplyTwenty seven inch linear rail with four neodymium magnets in adjustable holders and ten 3 4 inch steel balls, accelerating an end of chain sphere to 3 4x input speed via magnetic potential energy.