صدای موتور

قدرتمند دست خشک کن, میخانه, توالت, لندن

Cooking - kitchen robot - running at medium speed, turning on and off, starting, and stopping.

Truck driving by

Furniture store truck driving by

India ambience - Street India ambience, with men talking near an idling car.

Swamp jeep engine rev and drive off

Swamp jeep, no start, engine stall

Swamp jeep idle, engines rev

Swamp buggy engine start and idle

Swamp buggy idle

Swamp buggy idle, rev engine and drive away

Swamp jeep engine stall

Servo motor -- metallic spinning, varying speeds, in a cycle.

Servo motor -- low revving, on and off.

Servo motor -- mechanical movements.