Pendulum Bobs, Lead, 25mm Electricity & Magnetism_Electricity & Circuits Zinc-and-carbon electrochemistry demonstration cell with

Zinc-and-carbon electrochemistry demonstration cell with electrolyte

5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

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

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

Pendulum Bobs, Lead, 25mm Electricity & Magnetism_Electricity & Circuits Zinc-and-carbon electrochemistry demonstration cell withSolid sphere with a small ring for suspension. Comprising a solid sphere with a small ring for suspension. Available in 13mm, 19mm, 25 mm diameters.