By these two means they would be enabled to restore to the vitiated air
its life- supporting properties.
When the time came, he gave up his apparatus to another and returned to the vitiated air
on board, calm, unflinching, unmurmuring.
Transverse ventilation uses both a supply duct system and/or an exhaust duct system to uniformly distribute supply air and/or collect vitiated air
throughout the length of the facility.
This atrium introduces daylight into the centre of the library, gives legibility to the vertical circulation, and ventilates vitiated air
upwards out of the building, contributing to the building's impressive environmental rating.