Air Core Inductance Apparatus Subject_Biology Turning the hand crank walks

Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model

Two 250-turn coils of 0

Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments

packed in a plastic transport and storage case

and cytoplasm for classroom cell biology instruction

Air Core Inductance Apparatus Subject_Biology Turning the hand crank walks1 Henry air core inductor on a bobbin with 4mm sockets, free of magnetic core saturation effects for AC circuit, induction, and resonance experiments.