KnowraBellowsLinked fromLinked fromThe 5 pages that link to Bellows, each with the reason it gives.All 5Broader topic 4Compared with 1PistonCompared with: Bellows change volume through wall deformation rather than a rigid sliding piston.HarmoniumBroader topic: The bellows provide the airflow that sets the harmonium’s reeds vibrating.AccordionBroader topic: The player’s push and pull send air through the accordion’s reeds.Large-format cameraBroader topic: Its extension and flexibility allow focusing and camera movements while excluding stray light.Pump organBroader topic: Foot-operated bellows supply the pressurized air that drives the reeds.