Description
providing a low-resistance reference for Ohm's-law and bridge investigations
5-inch metal ring
and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit
13-inch diameter
50mm Bristle Cylinder Cleaning Brush Glassware_Glass Bottles providing a low-resistance reference forStainless wire spindle holds a 50mm bristle head for scrubbing graduated cylinders, jars, and wide vessels during glassware washing.
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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