US$ 637.00
this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations
Used to introduce photoconductivity and light-controlled circuits
Used to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts
this physics force table includes pulleys
Digital Quartz Stopwatch, 1/100 Second Precision Material_Wood this 6-inch Alnico bar pairQuartz 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.
US$ 637.00
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