Circular Copper Coil on Base with 4mm Terminals Material_Plastic Handmade wooden spice rack holds

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

this demonstration electroscope detects and visually quantifies the magnitude of static charges

4 inches on a 5

and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components

Circular Copper Coil on Base with 4mm Terminals Material_Plastic Handmade wooden spice rack holdsUsed to map the magnetic field around a circular current loop, this 94 turn copper coil mounts on a 10 x 7 inch base with a flat plastic surround for iron filings and 4mm banana terminals.