Description

commutator

Demonstrates relative planetary motion on a 13-inch three-dimensional solar system model with a 5

sweat glands

and strings for equilibrium and vector experiments

12-Piece Simple Machines Complete Set Lab Equipment and Supplies_Audio Visual Equipment commutatorComplete 12 piece simple machines set covering inclined plane, gear train, pulley, pendulum, wedge, gear rack, motion converter, fulcrum balance, lever, wheel and axle, screw, and block and tackle.

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12-Piece Simple Machines Complete Set Lab Equipment and Supplies_Audio Visual Equipment commutator

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