Full-Size Human Skeleton with Half-Painted Muscles, Rod-Mounted Glassware letting students measure rotational distance

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

dramatizing Coulomb repulsion and charge distribution on conductors

Regulated dual-output power supply showing independent LED readouts of voltage and current

and foot-anatomy teaching

Wear-replacement timer switch for the goggle sanitizer cabinet

Full-Size Human Skeleton with Half-Painted Muscles, Rod-Mounted Glassware letting students measure rotational distanceRod mounted full size skeleton pairs bare bone on one side with painted muscle origins and insertions on the other for skeletal and myology teaching.