Electric Kettle for Physics Lab Geology_Globes Ten-pack of 19mm steel ball

Ten-pack of 19mm steel ball bearings with uniform mass and dimensions

Mid-range single-decade resistance box stepping from 100 ohms to 1000 ohms in 100-ohm increments

Four nesting aluminum pails on insulating feet

Designed for desk-scale refraction and dispersion work

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

Electric Kettle for Physics Lab Geology_Globes Ten-pack of 19mm steel ballStainless steel 1. 5 liter electric kettle on 220V AC, supplying hot water for thermal expansion, calorimetry, and general utility tasks in a teaching laboratory.