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Combined display of all available logs of Electrical Contacts. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 12:56, 1 April 2014 Doduco Redaktion (talk | contribs) uploaded File:Rough flat surface.jpg (Rough flat surface. a) before and b) during making contact with an ideally smooth flat surface; c) Schematic of the apparent, load bearing and effective contact areas (not to scale; dashed lines are elevation lines))