Description

mounted on a 5-inch stainless steel rod with nontoxic powder-coated zinc alloy

Higher-current 1A-to-5A shunt for galvanometer conversion

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

throttle position sensor

letting students compare output

St. Louis Demonstration Motor Racks & Stands_Test Tube Racks mounted on a 5-inch stainlessUsed to teach motor operation through the classic St. Louis open frame, this demonstrator exposes coil, brush, and commutator assemblies for direct observation of each component.

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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St. Louis Demonstration Motor Racks & Stands_Test Tube Racks mounted on a 5-inch stainless

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