Rack and pinion systems work using an ingenious and highly-complicated set of gears. They're essential parts of your car's steering and suspension systems, and they play key roles in keeping your ...

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 ...

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.