A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.
Recruitment (hiring) is a core function of human resource management. It is the first step of appointment. Recruitment refers to the overall process of attracting, shortlisting, selecting and appointing suitable candidates for jobs (either permanent or temporary) within an organization.
Definition of induction for Students. 1  1 : the act or process of placing someone in a new job or position induction into the Hall of Fame. 2  2 : the production of an electrical or magnetic effect through the influence of a nearby magnet, electrical current, or electrically charged body.