Description
Two 250-turn coils of 0
and lead with densities from 2
Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs
demonstrating the mechanism behind crankshaft pistons and steering racks
this holder keeps light shaping consistent across diffraction
Alnico U-Shape Magnet, 50 x 10 x 9mm Pack Size_Single Two 250-turn coils of 0Used to demonstrate field concentration across a small pole gap, this 50 x 10 x 9mm Alnico U shape carries an 18mm gap and ships with a keeper for storage between investigations.
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
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