US$ 110.00
this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification
letting students compare output
mounted on a 5-inch stainless steel rod with nontoxic powder-coated zinc alloy
5-200Hz via 4mm plugs
St. Louis Demonstration Motor Racks & Stands_Test Tube Racks this two-gap Wheatstone bridge isUsed 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.
US$ 110.00
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