Description

this acrylic apparatus mounts a rotating protractor on a 15 by 9

Used to crank a row of 16 cam-driven rods through a moving sine wave

5-inch diameter artery cross sections reveals atherosclerosis

Used to render a permanent magnet's field lines visible without iron filings

Floating Ring Magnets Subcategory_Energy Transfer this acrylic apparatus mounts aFive color coded ceramic ring magnets at 46mm diameter mount on a 15cm wooden dowel, levitating above one another when oriented with like poles facing for a memorable repulsion demo.

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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Floating Ring Magnets Subcategory_Energy Transfer this acrylic apparatus mounts a

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