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Permanent magnets made of magnetically hard ferrites, from left: toy “Rattle magnets” (polished elongated shape, and broken in half), small loudspeaker, three bar magnets.


You are permitted and indeed encouraged to use this image freely, for any legal purpose including commercial, and with any modifications (the permission is hereby given, so there is no need to ask for it explicitly again), but you MUST always give the following credits:

S. Zurek, Encyclopedia Magnetica, CC-BY-4.0

We would appreciate if you let us know of any use:

file/hard_ferrites_1_magnetica_jpg.txt · Last modified: 2021/04/03 01:21 (external edit)

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