St. Louis Demonstration Motor Racks & Stands_Test Tube Racks Higher-current 1A-to-5A shunt for galvanometer

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

this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification

This unique training system houses five different plug-in simulator modules

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

St. Louis Demonstration Motor Racks & Stands_Test Tube Racks Higher-current 1A-to-5A shunt for galvanometerUsed 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.