Pendulum Bobs, Lead, 25mm Electricity & Magnetism_Electricity & Circuits Support-mounted metal board at 600

Support-mounted metal board at 600 by 400mm

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

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

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

this Jolly's photometer turns the inverse-square law into a measurable observation

Pendulum Bobs, Lead, 25mm Electricity & Magnetism_Electricity & Circuits Support-mounted metal board at 600Solid sphere with a small ring for suspension. Comprising a solid sphere with a small ring for suspension. Available in 13mm, 19mm, 25 mm diameters.