He came upon a set of cockpit indicators from a Cold War-era RAF airplane — sorry, “aeroplane” — that used a magnetically driven rack and pinion to swivel a set of prism-shaped pieces to ...

But while these systems rely on different sources of power, they often function using similar gears and components, including ...

It was a blessedly and comparatively simple job, including the follow-up installations of the bolt-on rack-and-pinion ...

Part of a rack-and-pinion steering system, the rack is a bar parallel to the front axle that moves left or right when the steering wheel is turned, aiming the front wheels in the correct direction.