alb3829759

magnetite

Magnetite. Magnetite is a mineral of iron oxide (Fe3O4, iron(II,III) oxide). It is a naturally-occurring ferromagnetic and can be magnetized to become a permanent magnet. Naturally-magnetized magnetite is called lodestone. Here a piece magnetite is shown to attract steel paper clips and safety pins.
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Titre:
magnetite
Magnetite. Magnetite is a mineral of iron oxide (Fe3O4, iron(II,III) oxide). It is a naturally-occurring ferromagnetic and can be magnetized to become a permanent magnet. Naturally-magnetized magnetite is called lodestone. Here a piece magnetite is shown to attract steel paper clips and safety pins.
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Album / Science Source / GIPhotoStock
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Taille de l'image:
5164 x 3433 px | 50.7 MB
Taille d'impression:
43.7 x 29.1 cm | 17.2 x 11.4 in (300 dpi)
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