Description
5-200Hz via 4mm plugs
magnification
dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction
this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification
This is chromium wire that can be used in many applications in the classroom or lab
St. Louis Demonstration Motor Racks & Stands_Test Tube Racks 5-200Hz via 4mm plugsUsed 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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
