Definition: The word 'actuator' comes from the Greek for "pump," meaning an instrument that enables or controls fluid flow. Prometheus, who was a Roman god of fire, is associated with his role as "the master of all flames" (the fire gods in ancient Greece) and thus is often seen as a symbol of divine power. The word 'prometheus' comes from the Latin for 'human,' which means human or human-like being.
The word 'actuator/'prometheus/acts on various systems, such as heating, cooling, ventilation, plumbing, and refrigeration, by controlling fluid flow. They are often used in automation and engineering to control processes within a facility or system.
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