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Access control is really a system enabling authorities to manipulate access to areas and resources in a very given physical facility or computer-based information system. Access control is, in fact, a common, everyday phenomenon. For example, a lock over a car door it's essentially a kind of access control. The PIN on the bank's ATM system is another type of access control. Even nightclub bouncers, standing in front of a door, are another example of (perhaps) an even more primitive mode of access control. Using an access control mechanism is essential when persons look to secure confidential, important, or sensitive information and equipment.
A motor is an electrical machine which converts electrical energy into mechanical energy. When a current carrying conductor is placed in a magnetic field, the conductor experiences a mechanical force and this is the principle behind motoring action.
2. If diarrhea, abdominal distension, loss of appetite and other symptoms occur, it is important to be mindful of the light diet and adequate nutrition.
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