Bar pendulum steel iron strip with knife edge with holes physics AP-664A
Bar Pendulum (Compound Pendulum) Abron AP-663
chrome plated bar of 100 x 3.75 x 0.6 cm with number
of equidistant holes of 5 cm *two removable knife edges
changeable with wall bracket
Cat Item Type
AP-663a Bar Pendulum Iron bar strip
AP-663b Bar Pendulum Brass bar round
AP-633c Bar Pendulum Stainless steel round
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