Powerful changing magnetic field generator.

A simple way to create a powerfull changing magnetic field using a few materials.

Materials used to create changing magnetic field generator : neodymium magnet sphere 26 mm, 5 V dc motor, usb cable, 3,7 V battery, screw pot magnet case (from a neodymium screw pot magnet), plastic connector.

| Material| NdFeB| | Shape| Sphere| | Diameter| 26 mm| | Tolerance| +/- 0,1 mm| | Coating| Chrome-plated (Ni-Cu-Ni-Cr)| | Magnetisation| N38| | strength| approx. 9,1 kg (approx. 89,2 N)| | Max. working temperature| 80°C| | Weight| 70 g|

Applications:

1. small generator created for educational purpose

2. ABSTRACT

https://www.youtube.com/watch?v=FljH5uKLfMk&t=75s

source: http://sciencetoolbar.com