| http://www.w3.org/ns/prov#value | - In the cross-sectional view of FIG. 2 the magnetic recording and storage device is shown having a suitable substrate 12, on a broad surface of which has been chemically bonded a magnetic film 14 which consists substantially of a material especially suitable for use with this invention, such as magnetite (Fe3 O4), gamma ferric oxide (??-Fe2 O3), cobalt in combination with magnetite or cobalt in com
|
