Description
5m optical bench
and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy
mounted on a 4mm-terminal base that drops inline with other modular circuit-demonstration components
dissipating heat across the slide-bar carriage during sustained high-current circuit work in physics laboratory demonstrations
Mechanical Stop Watch, 1/5 Second Graduations_50mL 5m optical benchFor 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.
Exchange/Return Notes
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