air volume
- airflowMovement of atmosphere
- breathAir taken in
- capacityMaximum amount containable
- lungRespiratory chest organ
- ventilationCirculation of fresh air
cubic · pressure · oxygen · inhalation · exhale · wind · bellows · balloon · inflate · displacement · expansion · compression · respiration · atmosphere · draft · gust · breathing · tank
air volumevacuum
Absence of matter
airlessness · void · negative pressure · empty space · dead space