Mechanical Stop Watch, 1/5 Second Item Type_Shaker completing the triboelectric series alongside
Mechanical Stop Watch, 1/5 Second Item Type_Shaker completing the triboelectric series alongsideFor timing experiments in physics classrooms, this mechanical stopwatch reads to one fifth of a second on an analog dial, running battery free for repeatable classroom and stockroom use.
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- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3