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File:Openstax college-physics 22.12 magnetic-data-storage.jpg

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English: An electromagnet induces regions of permanent magnetism on a floppy disk coated with a ferromagnetic material. The information stored here is digital (a region is either magnetic or not); in other applications, it can be analog (with a varying strength), such as on audiotapes.
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Author OpenStax

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current12:03, 30 November 2019Thumbnail for version as of 12:03, 30 November 20191,001 × 1,319 (385 KB)Geek3 (talk | contribs)User created page with UploadWizard

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