Craniofacial prosthetics are not wholly considered cosmetic because they replace the physical form and functional mechanics of the absent anatomy and serve a significant role in the emotional stability and rehabilitation of those suffering from facial defects.
A programmable Logic device refers to any type of integrated circuit that a logic. design can be implemented and reconfigured in the field by the end user. Since these. logic devices can be programmed in the field they are also called Field Programmable. Logic Devices (FPLDs).
A Programmable Logic Controller, or PLC, is more or less a small computer with a built-in operating system (OS).This OS is highly specialized to handle incoming events in real time, i.e., at the time of their occurrence. PLC is primarily used to control machinery. Programs written for PLCs consists in simple terms on instructions to turn on and off outputs based on input conditions and the internal program. In this aspect, it is similar to a computer.