Simple Switch Demonstrator with 4mm Terminals Manufacturer_Eisco letting students snap cord directly

letting students snap cord directly into place for faster classroom setup and teardown

Neck outer diameter: 33

and oscillating springs

Permanent-magnet stack inside an 8 x 5 inch base recharges weakened bar and horseshoe magnets by realigning their domains - no electrical power

the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos

Simple Switch Demonstrator with 4mm Terminals Manufacturer_Eisco letting students snap cord directlySingle open or closed switch on a 4mm terminal base, providing the cleanest hand operated way to make and break a circuit during early electricity instruction with stackable modules.