St. Louis Demonstration Motor Racks & Stands_Test Tube Racks used to demonstrate capacitance and

used to demonstrate capacitance and the discharge of stored static charge

this dual-cell model pairs plant and animal cells side by side to highlight cell wall

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

throttle position sensor

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

St. Louis Demonstration Motor Racks & Stands_Test Tube Racks used to demonstrate capacitance andUsed 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.