US$ 169.79
this motor-generator pairs a split-ring commutator against slip rings with bulb indicators
and dishwasher cycles
bridge-balance
sized to deliver 6V at the high-current capacity of D cells for sustained electromagnet and motor demonstrations
and commutator assemblies for direct observation of each component
20mm Brass Density Cube with Hook Racks & Stands_Flask Stands this motor-generator pairs a split-ringSuspends a 20mm solid brass cube from spring scales for Archimedes' principle and buoyancy measurement, with the (Br) element stamp marking the material for easy identification.
US$ 169.79
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