Description
letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral
with identical volumes across specimens for direct mass-density comparison
Six-piece transparent acrylic prism and lens set with all faces polished
slide valve
this handle-fitted bicycle wheel lets students feel torque resistance in a spinning mass
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.
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