US$ 100.00
Used to set a tuning fork ringing without bruising its tines
fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction
sized for high-turn-count solenoid construction where 500g of fine wire feeds multiple project builds
Emission Control Module - Item # AT-5102
Open and Closed Loop Lenz's Law Apparatus Capacity_125mL Used to set a tuningOpen and closed aluminum loops of identical 1. 82 inch inner and 1. 98 inch outer diameter sit on a needle supported balance bar, demonstrating Lenz's law through asymmetric induced current behavior.
US$ 100.00
US$ 180.00
US$ 105.00
US$ 145.00