actuator

Obviously, the actuator had smashed his transmitter, but left the receiver section intact.

The tape moved on unperturbedly, reminding him to inspect the actuator bearings and extension rods.

When I put enough voltage across its terminals, the actuator clicked down through the core.

The "internal controller," the actuator of all spirits, according to the text: Who abiding in the soul, rules the soul within.

The valves are mounted side by side, as shown at E, so the double actuator member may be operated by a single set of cams.