Public Lab Research note

Powerful changing magnetic field generator

by sciencetoolbar | December 22, 2017 11:29 | 239 views | 3 comments | #15421 | 239 views | 3 comments | #15421 22 Dec 11:29

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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|


1. small generator created for educational purpose




Application 1. Small generator created in educational purpose small_generator.jpg

Example : neodymium sphere 13 mm (rotor), coil (stator)

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