Internal Gear and Pinion Drive Mechanical Demonstration Model Item Type_Weights Walks students through four-stroke diesel

Walks students through four-stroke diesel operation on a 16-inch hand-cranked model

Bare 20 SWG copper wire on a 250g reel approximating 140 feet

providing a direct numeric current reading for student circuits where analog needle deflection would be too coarse to resolve cleanly

0 Type-B to Type-B cable connects data-logging sensors

Hand painted

Internal Gear and Pinion Drive Mechanical Demonstration Model Item Type_Weights Walks students through four-stroke dieselHand cranked internal gear and pinion between two clear plastic plates, with dual rotation dials for quantitative analysis of gear ratios and rotary motion transmission.