Description

letting students study voltage

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

offering flexible positioning during force

reducing the need for separate tool types

and cochlear detail for auditory teaching

Simple Machines Screw Model Foodsafe letting students study voltageSquare topped wooden screw simple machine model with a leverage block, letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral.

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Simple Machines Screw Model Foodsafe letting students study voltage

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