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Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You move between the speakers, along the line joining the them, at a constant speed of 2.8 m/s. What beat frequency do you observe? The speed of sound in the room is 330 m/s.
Power Cord
An electrical cable that temporarily connects an appliance to the mains electricity supply via a wall socket or extension lead.
Negative Reinforcement
A behavioral principle where the removal of an undesirable or unpleasant stimulus following a behavior increases the likelihood of that behavior being repeated in the future.
Video Game System
An electronic device designed specifically for playing video games that comprise both hardware and software components.
Avoidance Learning
A process in which an individual learns a behavior to prevent an unpleasant or harmful situation.
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