Description

Hand-cranked cam turning against both a straight follower and a lever follower

75 inch inner

sized for individual student-lab use in simple-machines units

and ad-hoc experimental setups

Hooke's Law

Alnico Cylindrical Magnet, 37 x 9mm Material_Copper Hand-cranked cam turning against bothPink dots mark opposing poles on this 37 x 9mm Alnico cylinder pair, supplied with steel keepers and a cardboard storage box for sustained field strength between hands on experiments.

Exchange/Return Notes

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Alnico Cylindrical Magnet, 37 x 9mm Material_Copper Hand-cranked cam turning against both

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