Steel Ball Bearings, 19mm, 10-Pack Entomology & Zoology_Dissection sized as the heaviest gauge

sized as the heaviest gauge in the line for high-current electromagnet windings and resistance-vs-length investigations

snapping closed only while the button is held to introduce momentary versus latched switching behavior

catching condensate in distillation and steam-handling setups

letting students route current down either branch of a circuit by choosing which slot the plug occupies

Included is a touch screen

Steel Ball Bearings, 19mm, 10-Pack Entomology & Zoology_Dissection sized as the heaviest gaugeTen pack of 19mm steel ball bearings with uniform mass and dimensions, sized for projectile motion, collision studies, and pendulum experiments at a larger ball scale.