Circular Copper Coil on Base with 4mm Terminals Material_Plastic large-amplitude waves that students can

large-amplitude waves that students can resolve when oscillating the spring by hand for transverse-wave studies

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

Fitted with a grey hand knob for tightening and a small plastic pulley

Circular Copper Coil on Base with 4mm Terminals Material_Plastic large-amplitude waves that students canUsed 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.