Description
this 18 SWG bare constantan wire on a 125g reel relies on the alloy's low temperature coefficient
Thirteen-hundred-twenty-five-ohm 0
LED circuits
Used as a sensitive direction-finder when paired with a tangent-compass stand
Brass Ring and Ball for Thermal Expansion Demonstration Type_Low Form this 18 SWG bare constantanBuilt for the classic thermal expansion demonstration, this brass ball and ring fit freely at room temperature and stick tight once the ball is heated and expanded.
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
