hard+coating
131History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …
132Lichtwellenleiter — Kunststoff Lichtwellenleiter LWL Patchkabel konfektionier …
