Simple Machines Screw Model US-Unavailable and specific-heat comparisons
Simple Machines Screw Model US-Unavailable and specific-heat comparisonsSquare 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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USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10