More From encyclopedia.com
Air Sac , air sac Hygroscopic Nucleus , hygroscopic nucleus Microscopic particle (e.g. of sulphur dioxide, salt, dust, or smoke) in the free air, on which water vapour may condense to form… compressed air , compressed air Air under pressure. This may be used in tunnels to balance the pressure of water in the ground and so control groundwater. Compressed… Air Bag , Background
An air bag is an inflatable cushion designed to protect automobile occupants from serious injury in the case of a collision. The air bag i… United States Air Operations , World War II, U.S. Air Operations in: The Air War in Europe. U.S. air operations in the Mediterranean and Europe evolved into two distinct fields of… Warm Front , warm front A surface where advancing warm air displaces colder air (e.g. in mid-latitude depressions) where, owing to the convergence of the air mass…
You Might Also Like
NEARBY TERMS
air-hole