Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
| rev | Admin | (Created page with "A device contains two circuits. The second circuit is a backup for the first, so the second is used only when the first has failed. The device fails when and only when the sec...") | May 5'23 at 20:37 | +700 |