US$ 38.42
sized to drop different loads into a circuit without rewiring
supplying the small components needed to extend electromagnetic induction work beyond the standard core and coil pair
Range 10Hz to 300Hz/sec
providing a high-density bob for pendulum and collision-momentum student investigations
Auxiliary accessory set for the demountable transformer system
Steel Extension Spring, 56 x 19mm Subcategory_Rulers and Measuring sized to drop different loads19mm diameter steel extension spring at 56mm rest length, stretching to approximately 290mm under load, sized for hands on Hooke's Law measurement with hanging weights.
US$ 38.42
US$ 1019.90
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