Wheel
Impeller stands for:
- a drive with muscle power, see treadmill
- an activity toy for small animals, see balance bike (small animal)
- a bicycle without pedals, see draisine (walking machine)
- a front or rear wheel on a bicycle, see balance bike (bicycle)
- a non-driven wheel of a steam locomotive, see wheelset
- part of a turbomachine, see impeller (turbomachine)
