Description
5 inch plastic case
Dual-screw adjustment on a heavy-duty spring-loaded three-finger jaw opens to 2
25-inch base raises a magnetic needle to a 4
providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations
Half Ebonite / Half Brass Friction Rod, 0.5 x 12" Lab Supplies_Filtering Supplies 5 inch plastic caseTwelve inch friction rod machined half from ebonite and half from brass, generating opposite charges along its length to compare negative and positive triboelectric behavior side by side.
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
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