Introductory Optical Bench Set with Lamp Housing and Lens Holder Subcategory_Electrostatics sized to dust evenly over

sized to dust evenly over paper or around a magnet to make field lines visible during introductory magnetism work

high-temperature grid flame for chemistry ashing

Demonstrates that horizontal velocity is independent of vertical motion by ejecting a ball vertically from a moving aluminum car

laminated iron core

Four-finish Leslie's cube in tinplate at 13cm per side — blackened

Introductory Optical Bench Set with Lamp Housing and Lens Holder Subcategory_Electrostatics sized to dust evenly overSliding rail aluminum bench with 1. 2m measuring tape, a lamp house, universal 50 x 50mm slide holders, pin and gauge objects, slits, scale, concentric circles, and a dual scale screen.