Description
Used to crank a row of 16 cam-driven rods through a moving sine wave
Used to render a permanent magnet's field lines visible without iron filings
this acrylic apparatus mounts a rotating protractor on a 15 by 9
Dial-selectable multi-tap battery eliminator delivering 1
Floating Ring Magnets Subcategory_Energy Transfer Used to crank a rowFive 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
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























