Description
providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide
Fitted with a grey hand knob for tightening and a small plastic pulley
Two-ohm wire-wound fixed resistor in an ABS module with 4mm sockets
and 60mm sheaves on a 4-inch mounting rod
Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical providing dense uniform spheres forTensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.
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