Let X be a set and Ï a Ï-algebra over X. 1  A function Î¼ from Ï to the extended real number line is called a measure if it satisfies the following properties: 2  Non-negativity: For all E in Ï: Î¼(E) â¥ 0. 3  Null empty set: Î¼(â) = 0.
Contact wipe is an action designed into a contact so that the contact motion exceeds the initial electrical contact touch point. Using a flexible contact arm causes the contact surface to wipe against its counterpart as the arm bends slightly.
Wipe cache partition means wiping the most commonly files from the cache.These files wonât be deleted from your phone in general so itâs SAFE to wipe the cache partition, you can go ahead and do that without worrying. This is not as drastic as the wipe data/factory reset.