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.
Main Â» TERM Â» A Â». A mat on which you can stand while repairing a computer or adding expansion cards. The mat absorbs static electricity which might otherwise damage electronic components. Another way to eliminate damage caused by static electricity is to wear an antistatic wristband.