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 /ËwaÉªp/ verb. wipes; wiped; wiping. wipe. /ËwaÉªp/. verb. wipes; wiped; wiping. Learner's definition of WIPE. [+ object]. 1. : to clean or dry (something) by using a towel, your hand, etc.