Examlex
What is natural selection and how does it work? Give an example of natural selection in action. Explain the relationship between natural selection and variation.
Ladder Logic
A graphical programming language used in programmable logic controllers (PLCs) that emulates electrical relay logic circuits.
Pilot Lights
Pilot lights are small indicator lights used on control panels or machinery to show the operational status or signal specific conditions like power on or fault conditions.
PLCs
Programmable Logic Controllers, industrial digital computers used for the automation of electromechanical processes, such as control of machinery on factory assembly lines.
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