| 摘要 |
<p>An apparatus (18) for controlling the temperature in a building for human or animal occupancy comprises a source of liquid oxygen and nitrogen (20) and dispensing means (22) for dispensing a vaporised mist of breathable life supporting gas within said building. The dispensed mist being at significantly lower than ambient temperature acts to cool the atmosphere within the building much more rapidly and effectively than conventional systems. <IMAGE></p> |
