Description
5cm diameter for spring-constant
this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations
DIS ignition coils
75-inch rod
Machined six-metal conductivity rod set (iron
Digital Quartz Stopwatch, 1/100 Second Precision Material_Wood 5cm diameter for spring-constantQuartz driven digital stopwatch with 1 100th second precision and a built in alarm, displaying hours, minutes, seconds, date, and month on a multi function readout for lab and classroom timing.
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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