Description

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

For image formation studies on optical benches

5 inch Alnico bar pair with steel keepers

6 inches for clean pinhole-imaging and diffraction studies

Motor Demonstration Board Pack Size_10 the drilled aluminum ball givesLow voltage DC motor with a current limiting series resistor on a demonstration base with 4mm plug connections, sized as a load that visibly spins when current flows in the circuit.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Motor Demonstration Board Pack Size_10 the drilled aluminum ball gives

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