Description
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
and yellow leads are already in use
Fitted with 4 mm socket
Greatly-enlarged cardiac muscle model exposes myocardial fiber structure
Platinum anode-and-cathode pair fitted in a rubber bung
Economy Demonstration Motor Science at Home_Math Zinc-plated rectangular steel bar-magnet pairOpen frame economy DC motor on a 10x10cm molded ABS base, exposing the rotating coil and field magnet for direct observation as students supply 4 9V to drive the rotation.
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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